Update example to work with Leaflet 0.4

Override default CRS scale with defined function.
Merge pull request #12 from leplatrem/patch-1

Update example to work with Leaflet 0.4
Add LICENSE
very small errata
Merge pull request #19 from dpzaba/patch-1

very small errata
Move example to Leaflet 0.4.5
Merge branch 'master' of github.com:kartena/Proj4Leaflet

Conflicts:
	examples/script.js
Don't use symlinks since it doesn't work in windows.
Merge pull request #23 from moonlite/master

Don't use symlinks since it doesn't work in windows.
Update to show how to properly set TMS in Leaflet 0.4
Set worldCopyJump to false
Fixed extra comma in layer settings.
Added L.TileLayer.Proj4TMS
Refactored, more OO approach. Improved TMS support.
Fixed some embarrasing errors
Moved example to new folder to make more examples. Adapted to new API. Cleaned up.
Added TMS example
Moved transformation to options, added origin as an option.
Updated example to use origin instead of transformation.
Updated docs to be more detailed and cover API changes.