bug4811: elemental2 doesn't need local Maven build; replace dependencies to external ones; local project only for Eclipse use

java/com.sap.sse.gwt/pom.xml

@@ -16,9 +16,29 @@
       <version>${project.version}</version>
       <classifier>sources</classifier>
     </dependency>
+<!--
     <dependency>
       <groupId>com.sap.sailing</groupId>
       <artifactId>elemental2</artifactId>
+      <version>1.1.0-SNAPSHOT</version>
+      <classifier>sources</classifier>
+    </dependency>
+-->
+    <dependency>
+      <groupId>com.google.elemental2</groupId>
+      <artifactId>elemental2-core</artifactId>
+      <version>1.1.0</version>
+      <classifier>sources</classifier>
+    </dependency>
+    <dependency>
+      <groupId>com.google.elemental2</groupId>
+      <artifactId>elemental2-dom</artifactId>
+      <version>1.1.0</version>
+      <classifier>sources</classifier>
+    </dependency>
+    <dependency>
+      <groupId>com.google.elemental2</groupId>
+      <artifactId>elemental2-promise</artifactId>
       <version>1.1.0</version>
       <classifier>sources</classifier>
     </dependency>

java/elemental2/pom.xml

@@ -1,41 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-  <modelVersion>4.0.0</modelVersion>
-  <parent>
-    <artifactId>root</artifactId>
-    <groupId>com.sap.sailing</groupId>
-    <version>1.0.0-SNAPSHOT</version>
-  </parent>
-  <artifactId>elemental2</artifactId>
-  <version>1.1.0-SNAPSHOT</version>
-  <packaging>eclipse-plugin</packaging>
-
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.eclipse.tycho</groupId>
-                <artifactId>tycho-compiler-plugin</artifactId>
-                <version>${tycho-version}</version>
-                <configuration>
-                    <source>1.8</source>
-                    <target>1.8</target>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.eclipse.tycho</groupId>
-                <artifactId>tycho-source-plugin</artifactId>
-                <version>${tycho-version}</version>
-                <executions>
-                    <execution>
-                        <id>plugin-source</id>
-                        <phase>generate-sources</phase>
-                        <goals>
-                            <goal>plugin-source</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-        </plugins>
-    </build>
-</project>

java/pom.xml

@@ -77,7 +77,6 @@
         </property>
       </activation>
       <modules>
-        <module>elemental2</module>
         <module>com.sap.sse</module>
         <module>com.sap.sse.test</module>
         <module>com.sap.sse.landscape.common</module>