bootstrap-bootstrap:
 - changes on progress bar
- changes on dropdown buttons
 bootstrap-css:
 - adding mixin #gradient > .gradient-bg();
 - change other stuff accordingly
 bootstrap-css:
 - adding button success, warning and danger
 bootstrap-css:
 - changed large button radius to 4px and medium to 3px
 bootstrap-css:
 - added secondary large button
 bootstrap-components:
 - changed dropdown buttons, split buttons, button sizes, button groups
 - gonna change button groups tomorrow (to make sure buttons are grouped, there are dividers in between)
 bootstrap-components:
 - changed dropdown buttons, split buttons, button sizes, button groups
 - same as last one...change button groups tomorrow