Use released Xtext 2.20

Change-Id: I6785e0accab1192caada017a93f47f9843822eec
Signed-off-by: Lorenzo Bettini <lorenzo.bettini@gmail.com>
diff --git a/devtools/org.eclipse.emf.parsley.oomph/EMFParsley.setup b/devtools/org.eclipse.emf.parsley.oomph/EMFParsley.setup
index 6db0f94..5928236 100644
--- a/devtools/org.eclipse.emf.parsley.oomph/EMFParsley.setup
+++ b/devtools/org.eclipse.emf.parsley.oomph/EMFParsley.setup
@@ -140,11 +140,11 @@
   <setupTask
       xsi:type="setup:VariableTask"
       name="mwe2.site"
-      value="http://download.eclipse.org/modeling/emft/mwe/updates/releases/2.10.0"/>
+      value="https://download.eclipse.org/modeling/emft/mwe/updates/releases/2.11.1"/>
   <setupTask
       xsi:type="setup:VariableTask"
       name="xtext.site"
-      value="http://download.eclipse.org/modeling/tmf/xtext/updates/releases/2.18.0"/>
+      value="https://download.eclipse.org/modeling/tmf/xtext/updates/releases/2.20.0"/>
   <setupTask
       xsi:type="setup:VariableTask"
       name="api.baseline.version"
@@ -582,9 +582,9 @@
         <repositoryList
             name="2019-09">
           <repository
-              url="http://download.eclipse.org/releases/2019-09/"/>
+              url="https://download.eclipse.org/releases/2019-09/"/>
           <repository
-              url="http://download.eclipse.org/cbi/updates/license"/>
+              url="https://download.eclipse.org/cbi/updates/license"/>
           <repository
               url="http://download.itemis.com/updates/releases/2.1.1/"/>
           <repository
@@ -597,9 +597,9 @@
         <repositoryList
             name="2019-12">
           <repository
-              url="http://download.eclipse.org/releases/2019-12/"/>
+              url="https://download.eclipse.org/releases/2019-12/"/>
           <repository
-              url="http://download.eclipse.org/cbi/updates/license"/>
+              url="https://download.eclipse.org/cbi/updates/license"/>
           <repository
               url="http://download.itemis.com/updates/releases/2.1.1/"/>
           <repository
@@ -786,7 +786,7 @@
           licenseConfirmationDisabled="true">
         <requirement
             name="org.eclipse.xtext.sdk.feature.group"
-            versionRange="[2.19.0,2.20.0)"/>
+            versionRange="[2.20.0,2.21.0)"/>
         <requirement
             name="de.itemis.xtext.antlr.feature.feature.group"/>
         <repository
@@ -797,14 +797,6 @@
             url="http://download.itemis.com/updates/releases/2.1.1/"/>
         <description>Xtext &amp; Xtend</description>
       </setupTask>
-      <setupTask
-          xsi:type="setup:VariableTask"
-          name="mwe2.site"
-          value="http://download.eclipse.org/releases/2019-09/"/>
-      <setupTask
-          xsi:type="setup:VariableTask"
-          name="xtext.site"
-          value="http://download.eclipse.org/releases/2019-09/"/>
     </stream>
     <stream
         name="next-simrel"
diff --git a/dsl/org.eclipse.emf.parsley.dsl.tests/META-INF/MANIFEST.MF b/dsl/org.eclipse.emf.parsley.dsl.tests/META-INF/MANIFEST.MF
index c6f9940..deb52d0 100644
--- a/dsl/org.eclipse.emf.parsley.dsl.tests/META-INF/MANIFEST.MF
+++ b/dsl/org.eclipse.emf.parsley.dsl.tests/META-INF/MANIFEST.MF
@@ -20,7 +20,7 @@
  org.eclipse.emf.parsley.junit4,
  org.eclipse.xtext.testing,
  org.eclipse.xtext.xbase.testing,
- org.objectweb.asm;bundle-version="[7.1.0,7.2.0)";resolution:=optional
+ org.objectweb.asm;bundle-version="[7.2.0,7.3.0)";resolution:=optional
 Import-Package: org.apache.log4j,
  org.apache.log4j.spi,
  org.hamcrest.core,
diff --git a/dsl/org.eclipse.emf.parsley.dsl/pom.xml b/dsl/org.eclipse.emf.parsley.dsl/pom.xml
index b28a69a..b98d2c4 100644
--- a/dsl/org.eclipse.emf.parsley.dsl/pom.xml
+++ b/dsl/org.eclipse.emf.parsley.dsl/pom.xml
@@ -146,7 +146,7 @@
 					<dependency>
 						<groupId>org.eclipse.xtext</groupId>
 						<artifactId>xtext-antlr-generator</artifactId>
-						<version>[2.1.1, 3)</version>
+						<version>2.1.1</version>
 					</dependency>
 				</dependencies>
 			</plugin>
diff --git a/releng/org.eclipse.emf.parsley.parent/pom.xml b/releng/org.eclipse.emf.parsley.parent/pom.xml
index 5665e69..4a3c2f1 100644
--- a/releng/org.eclipse.emf.parsley.parent/pom.xml
+++ b/releng/org.eclipse.emf.parsley.parent/pom.xml
@@ -66,9 +66,9 @@
 		<findbugs-version>3.0.5</findbugs-version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-		<xtext-version>2.20.0-SNAPSHOT</xtext-version>
+		<xtext-version>2.20.0</xtext-version>
 		<xtextVersion>${xtext-version}</xtextVersion>
-		<mwe2Version>2.11.0</mwe2Version>
+		<mwe2Version>2.11.1</mwe2Version>
 		<emf.version>(2.8,3.0)</emf.version>
 		<guava.version>[10.0.1,)</guava.version>
 		<google-inject.version>3.0</google-inject.version>