fix bug of https://github.com/benliu723/FromlyAngularStrap/issues/16&https://github.com/benliu723/FromlyAngularStrap/issues/15&https://github.com/benliu723/FromlyAngularStrap/issues/14&https://github.com/benliu723/FromlyAngularStrap/issues/10
Merge branch 'master' of https://github.com/benliu723/FromlyAngularStrap
modify autoclose to autoClose