Changed bower package name to jquery-knob

Release 1.2.12, fix bower version and add npm package

Fix decimal value aterrien#107

Add jquery.knob.min.js

Merge pull request aterrien#204 from fidothe/fix-jquery-bower-dep

loosen jquery version dependency

Release 1.2.3

Release 1.2.2

Release 1.2.1

Tagging the 1.2.0 release