+ moved stage.js to subfolder
- added jquery (min)
- added minified stage.js
- improved comments/formatting
added timeline styles
- added builder
- prepared refactoring for class seperating files
- added simple development test suite
- version check
- error messages
- updated tester
- added test image
- added contant header file
- added keyframe class
- added Stage class
- added Timeline class
- added testcase