fixing precision on float/decimal to not treat 0 as falsy
some work on multi-instance
fixing merge conflict while working on multi-instance
cleaner interface for transactions
getting there with the multi-instance piece...
pooling isn't optional
fixing some issues with connections & debugging
not releasing from the pool
connection set on builder, not passed in
better debug, remove getInstance
working on tests, fixing up the postgres client, a few other fixes
more tests
fixing config setting
fixing db name
fixing sqlite3 config
fix for node 0.6
cleaning up the connections a bit
working on dry'ing up the base classes
different fixes, beginning 'then' refactor
lots of work cleaning up the interfaces