Merge pull request #127 from blackfyre/master

Updated docBlocks for PHP Storm, fixes the auto completion
minor, cleaning up after multiple query test
reverted adapter classes so they no longer split out the sql, instead the base does this and passes it over to the adapters seperately
moved test_execute_multiple_queries to BaseMigrationTest as its testing functionality of the Ruckusing_Migration_Base class
Added new method to split_query used by execute method, complete with test that it splits properly when semicolons exist inside strings. ref pull #120 and issue #123 on github
Merge pull request #128 from stilliard/master

Fix for execute method allowing semicolons
Merge pull request #129 from blackfyre/master

Fixed DocBlock in Migrations Base
Made utf8 as default CHARSET for mySql