* Fix Mapping in Trim function
* Add __truediv__ alias of __div__ for Python3
* Fix For tables setter when tables is not a list
* Allow to add Table to existing From list
* Fix Select with for_ clause
* Add Null alias for None
* Add missing format of operand in Unary operator
Use pypi for MASTER_SITES. From CHANGELOG:
Version 0.3 - 2014-01-31
* Add returning to Update
* Add missing params for returning
* Add columns definitions to Function
* Fix AtTimeZone mapping