Merge pull request patricklodder#10 from patricklodder/release-1.1.5

[RELEASE] v1.1.5
- Adds default config feature from patricklodder#9 
- Consistently uses ```jQuery.isFunction``` instead of ```typeof(var) == 'function'```
- Added LICENSE file and cleared up code origin better
- Put some more info in the README

Merge pull request patricklodder#7 from patricklodder/release-1.1.4

[Release] 1.1.4

open v1.1.3

v1.1.2: fix removing binds and cleaning cache on overlay destroy

imported v1.1.1