- Added build setup to include styles.less in building community.css
- The old styles are still in style.css. Those styles will be slowly moved to style.less.
- Move all the new styles to style.less
- Added new widget SketchTeaser
- Moved get_recent_sketches as static method in LMSSketch
- Added `models.py` to make it easy to import Course and Sketch class
- Updated the sketches template to use the SketchTeaser widget
