[IMP] Clearable Input widget style
[IMP] Toolbar sizing
[MIN] Changed bind() for on()
[FIX] jQuery multiselect <label> handling
[IMP] IcoMoon locked/unlocked icons look nicer
[NEW] jQuery widget: real time filter
[MIN] Changed bind() for on()
[FIX] Small rendering glitches in toolbars

* Some round corners in input[type=text]
* Text vertical alignment in input[type=text]
* Right border of last i-button label
[IMP] realtimefilter: clearable is optional
[IMP] Real time filter: customizable empty value
[IMP] realtimefilter: custom validation
[IMP] realtimefilter: public update method
[IMP] Room selector widget fully functional
[IMP] Room selector style

* Moved CSS rules out of Default.css
* Restructured roombooking SASS files