Adding collect neighbors and documenting GraphOps.
Minor modifications to documentation.
Documented Graph.appy functions.
Reindenting documentation.
Fixing a scaladoc bug in graph generators.
Documented the VertexSetRDD
merging upstream changes
fixing a typo in the VertexSetRDD docs
Strating to improve README.
Updating images so they render correctly.
Adding code example
Merge pull request #38 from jegonzal/Documentation

Improving Documentation