Indexer uses a single FileSystem instance.
Introduce distributed indexer.

-New distributed indexer leverages cluster resources more efficiently for indexing.
-Bug fix reported by user in SSTableRecordReader.
-Bug fix for standard indexer not closing index scanner.
Nuke meaningless stuff
Version 0.1.4
Rename distributed indexer
Cleanup indexer.
Let's do this fix in a separate PR.
Merge branch 'master' into distributed-copy

Conflicts:
	gradle.properties
Merge branch 'distributed-copy'