Version bump

Thanks to the testers we have cleared all the bugs and improved the overall experience.

I will go over the APIs and general FIXME/TODO stuff in the code and we'll finally have the first Beta release :)

* CoreWM: Split lib.js into separate files (finally)
* CoreWM: Better WindowSwitcher behavior
* CoreWM: Some abstraction fixes
* CoreWM: Fixed ru locale
* CoreWM: Renamed setting storage name (NOTE: This resets your dekstop)
* Windows: Updated IFrame event blocking fixer
* Themes: Added 'flat'
* Application - Calculator: Fixed (Thanks, @danielang)
* Misc: Added Vargantfile and docs (Thanks, @CtrlC-Root)
* Misc: Updated INSTALL.md