extended documentation for edit toolbar; made css adaptions on dropdowns; also performed in toolbar
added yuidoc to loader; added build files;
added color animation to edit-toolbar when changing state
changes for browser compatibility; improvements in css
adapted yui documentation
navigation now automatically now opens menu when options.selectAction is provided
fixed merge conflicts
review code
Merge pull request #119 from massiveart/feature/edit-toolbar-improvements

improvements on edit-toolbar and dropdowns
merged with develop