Added Zend\Db to composer.json
Implemented ZendDbHandler
Fixed documentation issues
Refactored complexity for createTable method
Work in progress on trying to mock Zend\Db classes
Refactor with proper mocking
Implemented basic Iterator instead of mocking ResultSet to test the exectute() method
Refactored long method in to different responsibilities
Merge pull request #55 from dennisdegreef/cleanup

Added test to assert unable to read a file returns null
Merge remote-tracking branch 'upstream/master' into implementMysqlAdapter
Use ArrayIterator instead of Iterator and ensure variables are available after refactor
Merge pull request #54 from dennisdegreef/implementMysqlAdapter

Implement ZendDbHandler