initial index refactoring
use different names for Astyanax contexts
added simple performance test for key column value store
Merge pull request #157 from thinkaurelius/issue_152

use different names for Astyanax contexts. Fixes #152
Merge branch 'master' into indexing
intermediate commit
Updated addEdge for Blueprints
Updated Rexpro based TitanClient
change get/set properties to use dedicated C* CF
Intermediate commit on indexing and complete refactor
Updated Rexpro based TitanClient
Merge pull request #162 from thinkaurelius/issue_160

change get/set properties to use dedicated C* CF
Refactoring test cases
change get/set properties to use dedicated C* CF
Refactoring of storage backends
Added Lucene IndexProvider
removed highly scalable from CHANGELOG title.
make c*/hbase/berkleyje as separate distributions
Added ElasticSearch module and finalized IndexProvider test cases. Both Lucene and ElasticSearch pass.
Merge pull request #164 from thinkaurelius/issue_149

make c*/hbase/berkleyje as separate distributions