exclude some unused Bootstrap components
move files to folder "build"

to separate the hosted files from files needed for building
more file moving
build js with `grunt`
apply jshint on upscuits.js
build less with grunt

Conflicts:
	build/css/upscuits.min.css
use `grunt watch` to automatic build/copy/compile/bake cookies
version bump
replace CC-Share Alike license with GPL-V3
rename folder `build` to `public`
version bump
update readme.md

* remove the "variations" caption
* add "own flavor" caption how-to using Grunt
* minor tweaks/typos
show warning if no Monitor API keys are found
prevent js errors if __refresh is not set