Created some testcases
Mute all DOMDocument errors, as done in https://github.com/jjriv/emogrifier/commit/81877e4b2eeaf1d774a1bdd0658090d4b4e369a2
Created ability to use other Emogrifier.php sources
Merge branch 'test-cases' of https://github.com/joostdekeijzer/CakephpEmogrifierPlugin
Merge branch 'dom-dont-strictErrorCheck' of https://github.com/joostdekeijzer/CakephpEmogrifierPlugin
more bootstrap.php configuration options
Documentation updates