Clean up pom files, update plugins, skip liferay install

Change-Id: Ia0cabe96616d5357928810ae2473606d7e7cf00b

all/pom.xml

 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>build-helper-maven-plugin</artifactId>
-				<version>1.5</version>
+				<version>1.10</version>
 				<executions>
 					<execution>
 						<phase>initialize</phase>
 			<!-- vaadin-all zip -->
 
 			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-assembly-plugin</artifactId>
-				<version>2.6</version>
 				<executions>
 					<execution>
 						<phase>package</phase>
 			<!-- Skip install and deploy -->
 
 			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-deploy-plugin</artifactId>
 				<configuration>
 					<skip>true</skip>
 			</plugin>
 
 			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-install-plugin</artifactId>
 				<configuration>
 					<skip>true</skip>
 				</configuration>
 			</plugin>
-			
+
 			<!-- Release notes helpers and resources -->
 
 			<plugin>
 					<plugin>
 						<groupId>org.codehaus.mojo</groupId>
 						<artifactId>exec-maven-plugin</artifactId>
-						<version>1.4.0</version>
 						<executions>
 							<execution>
 								<id>fetch-release-notes-tickets</id>
 										<argument>-classpath</argument>
 										<classpath />
 
-										<argument>com.vaadin.buildhelpers.FetchReleaseNotesTickets</argument>
+										<argument>com.vaadin.buildhelpers.FetchReleaseNotesTickets
+										</argument>
 									</arguments>
 									<outputFile>${relnotes.tickets.file}</outputFile>
 								</configuration>
 										<argument>-classpath</argument>
 										<classpath />
 
-										<argument>com.vaadin.buildhelpers.FetchReleaseNotesAuthors</argument>
+										<argument>com.vaadin.buildhelpers.FetchReleaseNotesAuthors
+										</argument>
 									</arguments>
 									<outputFile>${relnotes.authors.file}</outputFile>
 								</configuration>

client-compiled/pom.xml

 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>exec-maven-plugin</artifactId>
-				<version>1.4.0</version>
 				<executions>
 					<execution>
 						<phase>generate-resources</phase>

liferay/pom.xml

     <build>
         <plugins>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-dependency-plugin</artifactId>
-                <version>2.10</version>
                 <executions>
                     <execution>
                         <id>unpack</id>
                 </executions>
             </plugin>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-assembly-plugin</artifactId>
-                <version>2.6</version>
                 <executions>
                     <execution>
                         <phase>package</phase>
                 </configuration>
             </plugin>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-deploy-plugin</artifactId>
-                <version>2.7</version>
+                <configuration>
+                    <skip>true</skip>
+                </configuration>
+            </plugin>
+            <plugin>
+                <artifactId>maven-install-plugin</artifactId>
                 <configuration>
                     <skip>true</skip>
                 </configuration>

pom.xml

 					<artifactId>maven-jar-plugin</artifactId>
 					<version>2.6</version>
 				</plugin>
+				<plugin>
+					<artifactId>maven-assembly-plugin</artifactId>
+					<version>2.6</version>
+				</plugin>
 				<plugin>
 					<artifactId>maven-surefire-plugin</artifactId>
 					<version>2.19.1</version>
 					<artifactId>maven-dependency-plugin</artifactId>
 					<version>2.10</version>
 				</plugin>
+				<plugin>
+					<groupId>org.codehaus.mojo</groupId>
+					<artifactId>exec-maven-plugin</artifactId>
+					<version>1.4.0</version>
+				</plugin>
 				<plugin>
 					<groupId>org.eclipse.m2e</groupId>
 					<artifactId>lifecycle-mapping</artifactId>

themes/pom.xml

 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>exec-maven-plugin</artifactId>
-				<version>1.4.0</version>
 				<executions>
 					<execution>
 						<id>smart-sprite-reindeer</id>

widgets/pom.xml

             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>exec-maven-plugin</artifactId>
-                <version>1.4.0</version>
                 <executions>
                     <execution>
                         <id>generate-export-package</id>