Fixed issue with canonical edge partitioner.
Merge branch 'cleanup'
Merge branch 'master' of github.com:amplab/graphx
Added logging to Graph, GraphLab, and Pregel.
Merge branch 'master' of github.com:amplab/graphx
Merge branch 'master' of github.com:amplab/graphx
Merge branch 'master' of github.com:amplab/graphx
Fixed merge conflicts.
Removed slaves from git
Merge branch 'master' of github.com:amplab/graphx
Fixed issue with canonical edge partitioner.
Added PartitionStrategy option
Updated documentation
Use variable encoding for ints, longs, and doubles in the specialized serializers.
Fixed the bug in variable encoding for longs.
Merge branch 'master' of https://github.com/amplab/graphx
Added conf file to gitignore.
Merge pull request #65 from amplab/varenc

Use variable encoding for ints, longs, and doubles in the specialized serializers.
Merge branch 'master' of github.com:amplab/graphx
Fixed code review changes.