adding cat() and normalizing select() output to always be iterable (whether nest=True or False)
got integration tests working with new result iteration
some doc changes
Add more documentation to liblmdb client
Name the nested table more properly to avoid collision
Fix string format of table name
Adding pyYAML to dependencies
Merge pull request #36 from oldmantaiter/deps

Adding PyYAML to dependencies
Fix mget that passed a wrong argument
Merge branch 'master' into develop
Optimize PartitionDB and CountDB for get_neighbours
Fix the slowness of bitmap index checking
Bump version number to 0.2.1
some doc changes
fixes for #34 Wrong Data Types for Aggregation Columns
mods for more robust ETL (fixed width decoder, etc)
Boost query performance for aggregation
Bump version to 0.2.2