sub-module for ext library tests

Change-Id: I8b80a0cf90014c242b82fab1feb6455b8f7da301
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..1728969
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "testGitExtLibrary"]
+	path = testGitExtLibrary
+	url = ssh://git.eclipse.org/gitroot/emfcompare/acceptance-submodules/testGitExtLibrary.git
diff --git a/testGitExtLibrary b/testGitExtLibrary
new file mode 160000
index 0000000..4982e86
--- /dev/null
+++ b/testGitExtLibrary
@@ -0,0 +1 @@
+Subproject commit 4982e86d56eb57e3a8a762e59d44050421ceaf77