v0.4.0

• Added: wheel support
• Added: SQLObject ORM support
• Added: PostgreSQL: New integer (thanks to Nikolay Yarovoy), string_firstchars (thanks to Dmitry Brytkov) and string_lastchars range partition subtypes, see docs for details
• Changed: range partition option renamed to constraint to better suit new partition subtypes
• Changed: PostgreSQL: Triggers refactoring and speedups, don't forget to rerun partition command to apply new refactored triggers to the database
• Fixed: architect.uninstall decorator wasn't able to restore modified model methods under Python 3