spark git commit: [SPARK-5879][MLLIB] update PIC user guide and add a Java example

Repository: spark Updated Branches: refs/heads/master aa8f10e82 -> d12d2ad76 [SPARK-5879][MLLIB] update PIC user guide and add a Java example Updated PIC user guide to reflect API changes and added a simple Java example. The API is still not very Java-friendly. I created SPARK-5990 for this i

spark git commit: [SPARK-5879][MLLIB] update PIC user guide and add a Java example

Repository: spark Updated Branches: refs/heads/branch-1.3 470cba82c -> a64f374a3 [SPARK-5879][MLLIB] update PIC user guide and add a Java example Updated PIC user guide to reflect API changes and added a simple Java example. The API is still not very Java-friendly. I created SPARK-5990 for th