BTB-3 Als Benutzer möchte ich, dass die Filtereinstellungen gespeichert werden, damit die Übersichtlichkeit verbessert wird.
diff --git a/karma.conf.js b/karma.conf.js
index 802964e..61cdfd3 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -1,6 +1,8 @@
 // Karma configuration file, see link for more information
 // https://karma-runner.github.io/0.13/config/configuration-file.html
 
+process.env.CHROME_BIN = require('puppeteer').executablePath()
+
 module.exports = function (config) {
   config.set({    
     browserDisconnectTolerance: 3,
@@ -53,8 +55,8 @@
     browsers: ['ChromeDebugging'],
     customLaunchers: {
       ChromeDebugging: {
-        base: 'Chrome',
-        flags: ['--remote-debugging-port=9333 --no-sandbox']
+        base: 'ChromeHeadless',
+        flags: ['--remote-debugging-port=9333']
       }
     },
     singleRun: false
diff --git a/package-lock.json b/package-lock.json
index d4524ae..d6c5b12 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -278,6 +278,16 @@
       "integrity": "sha512-UBYHWph6P3tutkbXpW6XYg9ZPbTKjw/YC2hGG1/GEvWwTbvezBUv3h+mmUFw79T3RFPnmedpiXdOBbXX+4l0jg==",
       "dev": true
     },
+    "@types/yauzl": {
+      "version": "2.9.1",
+      "resolved": "https://registry.npmjs.org/@types/yauzl/-/yauzl-2.9.1.tgz",
+      "integrity": "sha512-A1b8SU4D10uoPjwb0lnHmmu8wZhR9d+9o2PKBQT2jU5YPTKsxac6M2qGAdY7VcL+dHHhARVUDmeg0rOrcd9EjA==",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "abbrev": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
@@ -967,6 +977,73 @@
       "integrity": "sha1-RqoXUftqL5PuXmibsQh9SxTGwgU=",
       "dev": true
     },
+    "bl": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-4.0.3.tgz",
+      "integrity": "sha512-fs4G6/Hu4/EE+F75J8DuN/0IpQqNjAdC7aEQv7Qt8MHGUH7Ckv2MwTEEeN9QehD0pfIDkMI1bkHYkKy7xHyKIg==",
+      "dev": true,
+      "requires": {
+        "buffer": "^5.5.0",
+        "inherits": "^2.0.4",
+        "readable-stream": "^3.4.0"
+      },
+      "dependencies": {
+        "base64-js": {
+          "version": "1.3.1",
+          "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.1.tgz",
+          "integrity": "sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g==",
+          "dev": true
+        },
+        "buffer": {
+          "version": "5.7.0",
+          "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.7.0.tgz",
+          "integrity": "sha512-cd+5r1VLBwUqTrmnzW+D7ABkJUM6mr7uv1dv+6jRw4Rcl7tFIFHDqHPL98LhpGFn3dbAt3gtLxtrWp4m1kFrqg==",
+          "dev": true,
+          "requires": {
+            "base64-js": "^1.3.1",
+            "ieee754": "^1.1.13"
+          }
+        },
+        "ieee754": {
+          "version": "1.2.1",
+          "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
+          "integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==",
+          "dev": true
+        },
+        "inherits": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==",
+          "dev": true
+        },
+        "readable-stream": {
+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+          "dev": true,
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
+        },
+        "safe-buffer": {
+          "version": "5.2.1",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+          "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==",
+          "dev": true
+        },
+        "string_decoder": {
+          "version": "1.3.0",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
+          "integrity": "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==",
+          "dev": true,
+          "requires": {
+            "safe-buffer": "~5.2.0"
+          }
+        }
+      }
+    },
     "blob": {
       "version": "0.0.4",
       "resolved": "https://registry.npmjs.org/blob/-/blob-0.0.4.tgz",
@@ -1277,6 +1354,12 @@
         "isarray": "^1.0.0"
       }
     },
+    "buffer-crc32": {
+      "version": "0.2.13",
+      "resolved": "https://registry.npmjs.org/buffer-crc32/-/buffer-crc32-0.2.13.tgz",
+      "integrity": "sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI=",
+      "dev": true
+    },
     "buffer-from": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
@@ -2982,6 +3065,12 @@
       "integrity": "sha512-ZIzRpLJrOj7jjP2miAtgqIfmzbxa4ZOr5jJc601zklsfEx9oTzmmj2nVpIPRpNlRTIh8lc1kyViIY7BWSGNmKw==",
       "dev": true
     },
+    "devtools-protocol": {
+      "version": "0.0.809251",
+      "resolved": "https://registry.npmjs.org/devtools-protocol/-/devtools-protocol-0.0.809251.tgz",
+      "integrity": "sha512-pf+2OY6ghMDPjKkzSWxHMq+McD+9Ojmq5XVRYpv/kPd9sTMQxzEt21592a31API8qRjro0iYYOc3ag46qF/1FA==",
+      "dev": true
+    },
     "di": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/di/-/di-0.0.1.tgz",
@@ -4031,6 +4120,54 @@
         "webpack-sources": "^1.0.1"
       }
     },
+    "extract-zip": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/extract-zip/-/extract-zip-2.0.1.tgz",
+      "integrity": "sha512-GDhU9ntwuKyGXdZBUgTIe+vXnWj0fppUEtMDL0+idd5Sta8TGpHssn/eusA9mrPr9qNDym6SxAYZjNvCn/9RBg==",
+      "dev": true,
+      "requires": {
+        "@types/yauzl": "^2.9.1",
+        "debug": "^4.1.1",
+        "get-stream": "^5.1.0",
+        "yauzl": "^2.10.0"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "4.2.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.2.0.tgz",
+          "integrity": "sha512-IX2ncY78vDTjZMFUdmsvIRFY2Cf4FnD0wRs+nQwJU8Lu99/tPFdb0VybiiMTPe3I6rQmwsqQqRBvxU+bZ/I8sg==",
+          "dev": true,
+          "requires": {
+            "ms": "2.1.2"
+          }
+        },
+        "get-stream": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-5.2.0.tgz",
+          "integrity": "sha512-nBF+F1rAZVCu/p7rjzgA+Yb4lfYXrpl7a6VmJrU8wF9I1CKvP/QwPNZHnOlwbTkY6dvtFIzFMSyQXbLoTQPRpA==",
+          "dev": true,
+          "requires": {
+            "pump": "^3.0.0"
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+          "dev": true
+        },
+        "pump": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz",
+          "integrity": "sha512-LwZy+p3SFs1Pytd/jYct4wpv49HiYCqd9Rlc5ZVdk0V+8Yzv6jR5Blk3TRmPL1ft69TxP0IMZGJ+WPFU2BFhww==",
+          "dev": true,
+          "requires": {
+            "end-of-stream": "^1.1.0",
+            "once": "^1.3.1"
+          }
+        }
+      }
+    },
     "extsprintf": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/extsprintf/-/extsprintf-1.3.0.tgz",
@@ -4062,6 +4199,15 @@
         "websocket-driver": ">=0.5.1"
       }
     },
+    "fd-slicer": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/fd-slicer/-/fd-slicer-1.1.0.tgz",
+      "integrity": "sha1-JcfInLH5B3+IkbvmHY85Dq4lbx4=",
+      "dev": true,
+      "requires": {
+        "pend": "~1.2.0"
+      }
+    },
     "file-loader": {
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/file-loader/-/file-loader-1.1.11.tgz",
@@ -4298,6 +4444,12 @@
         "null-check": "^1.0.0"
       }
     },
+    "fs-constants": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/fs-constants/-/fs-constants-1.0.0.tgz",
+      "integrity": "sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow==",
+      "dev": true
+    },
     "fs-extra": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-4.0.3.tgz",
@@ -7108,9 +7260,9 @@
       }
     },
     "karma-chrome-launcher": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/karma-chrome-launcher/-/karma-chrome-launcher-2.0.0.tgz",
-      "integrity": "sha1-wnkMWjKxVXfQ//Wk1aJwOztDnCU=",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/karma-chrome-launcher/-/karma-chrome-launcher-2.2.0.tgz",
+      "integrity": "sha512-uf/ZVpAabDBPvdPdveyk1EPgbnloPvFFGgmRhYLTDH7gEB4nZdSBk8yTU47w1g/drLSx5uMOkjKk7IWKfWg/+w==",
       "dev": true,
       "requires": {
         "fs-access": "^1.0.0",
@@ -7734,6 +7886,12 @@
         "minimist": "0.0.8"
       }
     },
+    "mkdirp-classic": {
+      "version": "0.5.3",
+      "resolved": "https://registry.npmjs.org/mkdirp-classic/-/mkdirp-classic-0.5.3.tgz",
+      "integrity": "sha512-gKLcREMhtuZRwRAfqP3RFW+TK4JqApVBtOIftVgjuABpAtpxhPGaDcfvbhNvD0B8iD1oUr/txX35NjcaY6Ns/A==",
+      "dev": true
+    },
     "moment": {
       "version": "2.21.0",
       "resolved": "https://registry.npmjs.org/moment/-/moment-2.21.0.tgz",
@@ -7836,6 +7994,12 @@
         "lower-case": "^1.1.1"
       }
     },
+    "node-fetch": {
+      "version": "2.6.1",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.1.tgz",
+      "integrity": "sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==",
+      "dev": true
+    },
     "node-forge": {
       "version": "0.7.5",
       "resolved": "https://registry.npmjs.org/node-forge/-/node-forge-0.7.5.tgz",
@@ -8809,6 +8973,12 @@
         "sha.js": "^2.4.8"
       }
     },
+    "pend": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/pend/-/pend-1.2.0.tgz",
+      "integrity": "sha1-elfrVQpng/kRUzH89GY9XI4AelA=",
+      "dev": true
+    },
     "performance-now": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/performance-now/-/performance-now-0.2.0.tgz",
@@ -9518,6 +9688,12 @@
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz",
       "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw=="
     },
+    "progress": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz",
+      "integrity": "sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==",
+      "dev": true
+    },
     "promise": {
       "version": "7.3.1",
       "resolved": "https://registry.npmjs.org/promise/-/promise-7.3.1.tgz",
@@ -9660,6 +9836,12 @@
         "ipaddr.js": "1.8.0"
       }
     },
+    "proxy-from-env": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/proxy-from-env/-/proxy-from-env-1.1.0.tgz",
+      "integrity": "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==",
+      "dev": true
+    },
     "prr": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/prr/-/prr-1.0.1.tgz",
@@ -9725,6 +9907,146 @@
       "integrity": "sha1-wNWmOycYgArY4esPpSachN1BhF4=",
       "dev": true
     },
+    "puppeteer": {
+      "version": "5.4.1",
+      "resolved": "https://registry.npmjs.org/puppeteer/-/puppeteer-5.4.1.tgz",
+      "integrity": "sha512-8u6r9tFm3gtMylU4uCry1W/CeAA8uczKMONvGvivkTsGqKA7iB7DWO2CBFYlB9GY6/IEoq9vkI5slJWzUBkwNw==",
+      "dev": true,
+      "requires": {
+        "debug": "^4.1.0",
+        "devtools-protocol": "0.0.809251",
+        "extract-zip": "^2.0.0",
+        "https-proxy-agent": "^4.0.0",
+        "node-fetch": "^2.6.1",
+        "pkg-dir": "^4.2.0",
+        "progress": "^2.0.1",
+        "proxy-from-env": "^1.0.0",
+        "rimraf": "^3.0.2",
+        "tar-fs": "^2.0.0",
+        "unbzip2-stream": "^1.3.3",
+        "ws": "^7.2.3"
+      },
+      "dependencies": {
+        "agent-base": {
+          "version": "5.1.1",
+          "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-5.1.1.tgz",
+          "integrity": "sha512-TMeqbNl2fMW0nMjTEPOwe3J/PRFP4vqeoNuQMG0HlMrtm5QxKqdvAkZ1pRBQ/ulIyDD5Yq0nJ7YbdD8ey0TO3g==",
+          "dev": true
+        },
+        "debug": {
+          "version": "4.2.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.2.0.tgz",
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+          "dev": true,
+          "requires": {
+            "ms": "2.1.2"
+          }
+        },
+        "find-up": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/find-up/-/find-up-4.1.0.tgz",
+          "integrity": "sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==",
+          "dev": true,
+          "requires": {
+            "locate-path": "^5.0.0",
+            "path-exists": "^4.0.0"
+          }
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+          "version": "7.1.6",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.6.tgz",
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+          "requires": {
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+            "inflight": "^1.0.4",
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+            "minimatch": "^3.0.4",
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+          "dev": true,
+          "requires": {
+            "agent-base": "5",
+            "debug": "4"
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+          "dev": true,
+          "requires": {
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+          "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-3.0.2.tgz",
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+        "ws": {
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+          "resolved": "https://registry.npmjs.org/ws/-/ws-7.3.1.tgz",
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       "resolved": "https://registry.npmjs.org/q/-/q-1.5.1.tgz",
@@ -11317,6 +11639,71 @@
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+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-2.1.0.tgz",
+      "integrity": "sha512-9uW5iDvrIMCVpvasdFHW0wJPez0K4JnMZtsuIeDI7HyMGJNxmDZDOCQROr7lXyS+iL/QMpj07qcjGYTSdRFXUg==",
+      "dev": true,
+      "requires": {
+        "chownr": "^1.1.1",
+        "mkdirp-classic": "^0.5.2",
+        "pump": "^3.0.0",
+        "tar-stream": "^2.0.0"
+      },
+      "dependencies": {
+        "pump": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz",
+          "integrity": "sha512-LwZy+p3SFs1Pytd/jYct4wpv49HiYCqd9Rlc5ZVdk0V+8Yzv6jR5Blk3TRmPL1ft69TxP0IMZGJ+WPFU2BFhww==",
+          "dev": true,
+          "requires": {
+            "end-of-stream": "^1.1.0",
+            "once": "^1.3.1"
+          }
+        }
+      }
+    },
+    "tar-stream": {
+      "version": "2.1.4",
+      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-2.1.4.tgz",
+      "integrity": "sha512-o3pS2zlG4gxr67GmFYBLlq+dM8gyRGUOvsrHclSkvtVtQbjV0s/+ZE8OpICbaj8clrX3tjeHngYGP7rweaBnuw==",
+      "dev": true,
+      "requires": {
+        "bl": "^4.0.3",
+        "end-of-stream": "^1.4.1",
+        "fs-constants": "^1.0.0",
+        "inherits": "^2.0.3",
+        "readable-stream": "^3.1.1"
+      },
+      "dependencies": {
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+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
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+          "dev": true,
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
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+        },
+        "safe-buffer": {
+          "version": "5.2.1",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+          "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==",
+          "dev": true
+        },
+        "string_decoder": {
+          "version": "1.3.0",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
+          "integrity": "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==",
+          "dev": true,
+          "requires": {
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+      }
+    },
     "term-size": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/term-size/-/term-size-1.2.0.tgz",
@@ -11737,6 +12124,40 @@
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       "dev": true
     },
+    "unbzip2-stream": {
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/unbzip2-stream/-/unbzip2-stream-1.4.3.tgz",
+      "integrity": "sha512-mlExGW4w71ebDJviH16lQLtZS32VKqsSfk80GCfUlwT/4/hNRFsoscrF/c++9xinkMzECL1uL9DDwXqFWkruPg==",
+      "dev": true,
+      "requires": {
+        "buffer": "^5.2.1",
+        "through": "^2.3.8"
+      },
+      "dependencies": {
+        "base64-js": {
+          "version": "1.3.1",
+          "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.1.tgz",
+          "integrity": "sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g==",
+          "dev": true
+        },
+        "buffer": {
+          "version": "5.7.0",
+          "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.7.0.tgz",
+          "integrity": "sha512-cd+5r1VLBwUqTrmnzW+D7ABkJUM6mr7uv1dv+6jRw4Rcl7tFIFHDqHPL98LhpGFn3dbAt3gtLxtrWp4m1kFrqg==",
+          "dev": true,
+          "requires": {
+            "base64-js": "^1.3.1",
+            "ieee754": "^1.1.13"
+          }
+        },
+        "ieee754": {
+          "version": "1.2.1",
+          "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
+          "integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==",
+          "dev": true
+        }
+      }
+    },
     "union-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.0.tgz",
@@ -12923,6 +13344,16 @@
         }
       }
     },
+    "yauzl": {
+      "version": "2.10.0",
+      "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
+      "integrity": "sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=",
+      "dev": true,
+      "requires": {
+        "buffer-crc32": "~0.2.3",
+        "fd-slicer": "~1.1.0"
+      }
+    },
     "yeast": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/yeast/-/yeast-0.1.2.tgz",
diff --git a/package.json b/package.json
index 90c311c..5fce2fa 100644
--- a/package.json
+++ b/package.json
@@ -52,13 +52,14 @@
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     "jasmine-spec-reporter": "~3.2.0",
     "karma": "~1.6.0",
-    "karma-chrome-launcher": "~2.0.0",
+    "karma-chrome-launcher": "^2.2.0",
     "karma-cli": "~1.0.1",
     "karma-coverage-istanbul-reporter": "^0.2.0",
     "karma-jasmine": "~1.1.0",
     "karma-jasmine-html-reporter": "^0.2.2",
     "karma-junit-reporter": "^1.2.0",
     "protractor": "~5.1.0",
+    "puppeteer": "^5.4.1",
     "ts-node": "~2.0.0",
     "tslint": "~4.5.0",
     "typescript": "~2.2.0"