1.2.1

In this verison we are adding support for Oracle and PostgreSQL.

Closed issues:

• where() should throw exception when passed incompatible object. #121

Merged pull requests:

• Feature/oracle support fixes #133 (DarkSide666)
• Feature/connection oracle #132 (DarkSide666)
• Fix: SQL does not guarantee the order of retreived rows unless explic… #131 (gartner)
• Create a driver for postgresql #130 (gartner)
• spellcheck and wrapping :) #125 (DarkSide666)
• Feature/oracle support #124 (romaninsh)
• Add verification for foreign objects inside where() values #122 (romaninsh)
• Add support for URI-style DNS: mysql://user:pass@host/db #120 (romaninsh)