Updates for wizard handling framework
Fixed deprecation issues in ColorBox
Added datacleaner namespace
Merge pull request #44 from vinsjee/master

Updated ErrorHandler to start using datacleaner.onError JS hook for error handling. Fallback mechanism is also coded.
Refactoring of wizard framework to better distinguish responsibility
between wizard controllers and views (WizardPanel)
Fixed license headers.
Merge branch 'master' of https://github.com/datacleaner/DataCleaner
Fixed GWT compile issue
Merge pull request #4 from datacleaner/master

get latest from DC master