added decoder for MovableType captcha (94% success rate)
modified paypal decoder to use regular 'font' method and keep 100% accuracy
improved html-form-guide.com captcha decoding time (1.5x faster)
improved MovableType captcha decoder (now 97% success)
Add link for testsuites.
Merge pull request #5 from jimmikaelkael/master

new decoder for MovableType, and improvements.