added a 'named()' method to Columns and Aggregations. This is used to 'alias' a column name in the result (issue #16)
Clean up docs
Update README.md
Fix issue #19
Add contains statement
Add unit/integration tests for contains
Merge branch 'feature/contains' into develop
Add docs for feature #9
Merge branch 'release/0.1.1'
Add feature #18
Add more docs for non-blocking select
Fix #17
Bump up version to 0.1.2
Merge branch 'release/0.1.2'
Merge branch 'release/0.1.2' into develop
Fix a bug in drop()
Fix output layout of tables() and partitions()
Boost lmdb batch fetch
changed hustle input stream to use new mget()
changed hustle input stream to use new mget()