cross merge fullstack_release_candidate into trunk

git-svn-id: https://hyracks.googlecode.com/svn/trunk@3208 123451ca-8445-de46-9d55-352943316053
diff --git a/fullstack/pregelix/pregelix-example/pom.xml b/fullstack/pregelix/pregelix-example/pom.xml
index 6b9bc89..e643331 100644
--- a/fullstack/pregelix/pregelix-example/pom.xml
+++ b/fullstack/pregelix/pregelix-example/pom.xml
@@ -17,8 +17,9 @@
 				<artifactId>maven-compiler-plugin</artifactId>
 				<version>2.0.2</version>
 				<configuration>
-					<source>1.6</source>
-					<target>1.6</target>
+					<source>1.7</source>
+					<target>1.7</target>
+					<fork>true</fork>
 				</configuration>
 			</plugin>
 			<plugin>
@@ -41,6 +42,7 @@
 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>appassembler-maven-plugin</artifactId>
+				<version>1.3</version>
 				<executions>
 					<execution>
 						<configuration>
@@ -75,7 +77,9 @@
 				</configuration>
 			</plugin>
 			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-clean-plugin</artifactId>
+				<version>2.5</version>
 				<configuration>
 					<filesets>
 						<fileset>