working on the new knex integration
merge new-knex with master
made clear that attribute is optional
made clear that idAttribute refers to the model, not the column
Merge pull request #373 from coolaj86/clarifications

Clarifications in documentation
docs prep for release
release 0.6.11
Fix #377, belongsTo parse/format
docs prep for release
release 0.6.12
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