build a select statement by namespacing join keys
initial take at inner joins
don't add limit clause if a join is used
use a LEFT JOIN instead of an INNER JOIN
group and join logic update
group values before returning
fix issue with hardcoded id param
only group when a join is used
define test interfaces
fix global leak
use waterline-adapter-tests association branch
move to lodash
update dependencies
fix issue with limit and offset when joins are used
accept relations as an option in drop
support alias naming scheme
Pick .end or .release depending on whether using connection pool.

This enables support for the 2.0.0 alpha versions of MySQL when using
connection pools.
Merge pull request #61 from A1kmm/associations

Pick .end or .release depending on whether using connection pool.
update to mysql 2.0.1
update to work with new connection logic