Initial commit of the async processor
Rename index to query index, add working query parser code.
Added cache declaration to column family meta data
Merge branch 'two-dot-o' of github.com:usergrid/usergrid into two-dot-o
Remove classes not needed for query parsing.
Merge branch 'two-dot-o' of https://github.com/usergrid/usergrid into two-dot-o