working on the new knex integration
merge new-knex with master
Fixes for knex 0.6 support
Documentation updates, directory cleanup
rename dialects to lib
deprecate initialization without a knex instance
various updates for 0.7 release, browser build
Multiple features for 0.7 release

Added fetching:collection event triggered from .fetchAll
Add .where as shortcut for .query('where', ...)
Add .fetchAll method for fetching collection
Updated documentation with various 0.7 features
#221, add typed errors
Add bookshelf version, more docs for release
Prep for 0.7 release
release 0.7.0