working on migration piece
Merge branch 'master' into migrate

* master:
  restore basic raw binding support, needs refactor
  lowercasing when
  correct call for base query flush
merging with master
Merge branch 'master' into migrate

* master:
  release 0.2.6
  prep for 0.2.6
  reject transaction promise if commit fails (fixes #50)
  release 0.2.5
  fix for #49, prep for 0.2.5
some work on the migration code & api
merging bluebird into migrations
merging with master
working on the migrations spec, debugging bluebird
fixing some issues with promises
cleanup for readability of migrations, mostly done