Revert "Deleted unused config files."

This reverts commit 2552350a71f03ab7caa5e336a5b6d0ab6230d716.
Revert "Renamed fabric.ext.js to fabric.canvasex.js"

This reverts commit 47e75a4865221a545e937a757e8cc5c015ea2ac1.
Merge branch 'master' of https://github.com/mazong1123/fabric.ext.git

Conflicts:
	fabricext/fabricext.csproj
	fabricext/scripts/fabric.canvasex.js