Fix "Cannot find stylesheet" error on GoogleChrome

Signed-off-by: Saulo Castelo Sampaio <saulocastelo@gmail.com>
Merge branch 'master' of github.com:saulocastelo/SlickGrid

Signed-off-by: Saulo Castelo Sampaio <saulocastelo@gmail.com>

Conflicts:
	slick.grid.js