Update to Elemental2, and change version to HEAD-SNAPSHOT

Author: niloc132

.gitignore

@@ -227,4 +227,5 @@ fabric.properties
 war/
 
 # target folder
-*/target/*
+*/target/*
+.flattened-pom.xml

.mvn/maven.config

@@ -0,0 +1 @@
+-Drevision=HEAD-SNAPSHOT

gwt-core-gwt2-tests/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.gwtproject.core</groupId>
         <artifactId>gwt-core-parent</artifactId>
-        <version>1.0-SNAPSHOT</version>
+        <version>${revision}</version>
     </parent>
     <artifactId>gwt-core-gwt2-tests</artifactId>
     <packaging>gwt-lib</packaging>

gwt-core-j2cl-tests/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.gwtproject.core</groupId>
         <artifactId>gwt-core-parent</artifactId>
-        <version>1.0-SNAPSHOT</version>
+        <version>${revision}</version>
     </parent>
     <artifactId>gwt-core-j2cl-tests</artifactId>
 

gwt-core/pom.xml

@@ -4,7 +4,7 @@
 
     <groupId>org.gwtproject.core</groupId>
     <artifactId>gwt-core</artifactId>
-    <version>1.0-SNAPSHOT</version>
+    <version>${revision}</version>
     <packaging>gwt-lib</packaging>
 
     <name>GWT Core</name>
@@ -51,6 +51,7 @@
         <maven.licence.plugin>3.0</maven.licence.plugin>
         <maven.source.plugin>3.2.1</maven.source.plugin>
         <maven.deploy.plugin>3.0.0-M1</maven.deploy.plugin>
+        <maven.flatten.plugin>1.1.0</maven.flatten.plugin>
 
         <elemental2.version>1.0.0</elemental2.version>
     </properties>
@@ -137,6 +138,31 @@
                 <artifactId>maven-deploy-plugin</artifactId>
                 <version>${maven.deploy.plugin}</version>
             </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>flatten-maven-plugin</artifactId>
+                <version>${maven.flatten.plugin}</version>
+                <configuration>
+                    <updatePomFile>true</updatePomFile>
+                    <flattenMode>resolveCiFriendliesOnly</flattenMode>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>flatten</id>
+                        <phase>process-resources</phase>
+                        <goals>
+                            <goal>flatten</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>flatten.clean</id>
+                        <phase>clean</phase>
+                        <goals>
+                            <goal>clean</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
 

pom.xml

@@ -6,7 +6,7 @@
     <groupId>org.gwtproject.core</groupId>
     <artifactId>gwt-core-parent</artifactId>
 
-    <version>1.0-SNAPSHOT</version>
+    <version>${revision}</version>
 
     <packaging>pom</packaging>
 
@@ -54,13 +54,14 @@
         <maven.deploy.plugin>3.0.0-M1</maven.deploy.plugin>
         <maven.fmt.plugin>2.5.1</maven.fmt.plugin>
         <maven.licence.plugin>3.0</maven.licence.plugin>
+        <maven.flatten.plugin>1.1.0</maven.flatten.plugin>
     </properties>
 
     <dependencies>
         <dependency>
             <groupId>org.gwtproject.core</groupId>
             <artifactId>gwt-core</artifactId>
-            <version>1.0-SNAPSHOT</version>
+            <version>${project.version}</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
@@ -87,6 +88,31 @@
                     <skip>true</skip>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>flatten-maven-plugin</artifactId>
+                <version>${maven.flatten.plugin}</version>
+                <configuration>
+                    <updatePomFile>true</updatePomFile>
+                    <flattenMode>resolveCiFriendliesOnly</flattenMode>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>flatten</id>
+                        <phase>process-resources</phase>
+                        <goals>
+                            <goal>flatten</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>flatten.clean</id>
+                        <phase>clean</phase>
+                        <goals>
+                            <goal>clean</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
         <pluginManagement>
             <plugins>