Merge pull request #92 from ankurdave/rdd-names

Set RDD names for easy debugging
Added BoundedPriorityQueue kryo registrator. Fixes top issue.
Merge pull request #97 from dcrankshaw/fix-rddtop

Added BoundedPriorityQueue kryo registrator. Fixes top issue.
Add standalone PageRank using only GraphX operators
Test standalone PageRank
Use standalone PageRank in Analytics