Add iCheck 1.0.1
Add angular-bindonce.js v0.2.2

source taken from https://github.com/Pasvaz/bindonce/blob/master/bindonce.js
Merge pull request #2371 from bachue/add-angular-bindonce-0-2-2

Add angular-bindonce.js v0.2.2
Merge pull request #2368 from wmh/icheck_1.0.1

Add iCheck 1.0.1