Formatting
Micro optimizations for minification
Use instanceof check. Remove reliance of constructor on prototype.
Replace toArray with a faster slice call
Better error text for debugging. Extra params to Error are dropped.
Simplify logic
Return this
IE8 support for es5 .bind
Update paths
Update version
Merge branch 'master' of https://github.com/JosephClay/Overload
Build version 0.0.2