Fixes #644
hasMany setter uses bulk create and destroy to create and remove associations
Update changelog
Fix typo
Update attributes for single linked associated objects
notes about 2.0.0
Merge pull request #689 from janmeier/pgID

Fixes #644
Sneaky tests for has many optimizations
Remove lodash dep. in has-many spec
Add assertions for generated SQL
Add assertions for generated SQL
Fix typo in has-many spec
Merge pull request #690 from janmeier/hasmanyOptimization

hasMany setter uses bulk create and destroy to create and remove associations
Added support for collate in MySQL query generator and added es5: true to jshint (removes errors about the use of reserved keywords
Fix DataTypes.BOOLEAN toJSON bug
Added curlies in DAO to make jshint happy :)
Merge branch 'master' into milestones/2.0.0