Upgraded spark version to 1.0.2
Upgraded spark version to 1.0.2
Merge branch 'master' into spark_pca_example
Merge branch 'master' into spark_pca_example
Merge branch 'master' into spark_pca_example
Merge branch 'master' into spark_pca_example
Added PCA first cut
Fixed pca bugs still validating some data
Merged from upstream master
Simplified commit
Merge pull request #10 from elmer-garduno/spark_pca_example

Spark pca example