Remove Bootstrap dependencies
Separate css to core and skin (not finished)
CSS split to core and skin and converted to SASS (not finished)
Split CSS to core and skin
Add gulp-compass to package dependencies
Improve CSS (not finished)
Modify styles
Restore bootstrap and improve styling
Improve CSS in link tooltip
Force clean dist folder (doesn't work on Windows 7 otherwise)
Change the border of link tooltip widget
Remove padding and change color of link tooltip
Improve link edit container styling