Word Wash Update

Word Wash has been updated which includes a new way to play and some other nice stuff.

- New level based game play that includes 30 levels.
 - Endless Scrub - original time challenge mode.
 - Light Rinse - new level based game play of 15 levels.
 - Medium Coat - new level based game play of 15 levels.
- Better memory handling.
- Bug fixes.