Simple recommender on java works.
Merge remote-tracking branch 'origin/master'

Conflicts:
	mahout/examples/target/maven-archiver/pom.properties
	mahout/examples/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
	mahout/examples/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
	mahout/integration/target/maven-archiver/pom.properties
	mahout/integration/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
	mahout/integration/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
	mahout/math-scala/target/maven-archiver/pom.properties