-[FEATURE] Added model wide validations. [#640](https://github.com/sequelize/sequelize/pull/640). Thanks to tremby
-[FEATURE]`findOrCreate` now returns an additional flag (`created`), that is true if a model was created, and false if it was found [#648](https://github.com/sequelize/sequelize/pull/648). janmeier
-[FEATURE] Field and table comments for MySQL and PG. [#523](https://github.com/sequelize/sequelize/pull/523). MySQL by iamjochen. PG by janmeier
-[FEATURE] BigInts can now be used for autoincrement/serial columns. [#673](https://github.com/sequelize/sequelize/pull/673). thanks to sevastos
# v1.6.0 #
-[DEPENDENCIES] upgrade mysql to alpha7. You *MUST* use this version or newer for DATETIMEs to work
