Update function-bind-polyfill.js

Fixes "TypeError: instanceof called on an object with an invalid prototype property."
When running in PhantomJS 1.9.x
typo
Fixed invalid reference
Update function-bind-polyfill.js
empty function shouldn't be declared globally
Merge branch 'pr/13'
Make jshint happy with new bind polyfill
Merge branch 'pr/7'
Release 0.2.2
Fixed type that causes issue in latest 0.2.2 release
Merge branch 'pr/14'
Release 0.2.3