Merge pull request #44 from pasindud/master

added support for mysql update queries
Adding support for length option for string data types
Added unit test for length property for string
Merge pull request #56 from tolgaek/master

Adding support for length option for string data types
Added full OR functionality that can be nested together and used on different fields
Updating to type mistake on README
Updated the OR functionality to handle complex, nested OR operations and added support for IN
Updating README
Added cleaner explanation on README
Merge pull request #59 from tolgaek/master

Implemented full OR and IN functionality
Connection pooling implemented, also fixed broken test
Fixed initalizing of connections when using pool
Updating README with pool information
Merge pull request #61 from tolgaek/master

Connection pooling implemented
fixes #62

fixes #62
fix typos in README
Merge pull request #63 from xingrz/patch-2

fix typos in README
Amends for slave db
Fix tests
Disable incorrect test case