[MLLIB] SPARK-2329 Add multi-label evaluation metrics

Implementation of various multi-label classification measures, including: Hamming-loss, strict and default Accuracy, macro-averaged Precision, Recall and F1-measure based on documents and labels, micro-averaged measures: https://issues.apache.org/jira/browse/SPARK-2329

Multi-class measures are currently in the following pull request: https://github.com/apache/spark/pull/1155
Thanks, done! https://github.com/avulanov/spark/commit/79e847656d8f062fad6a4c26a1f9a31dc59bed9d. Could you also review https://github.com/apache/spark/pull/1155 ? It is my pull request for multiclass classification measures.