fixed on the image view for the front end.
added delete image button for product manager.
Merge branch 'master' of https://github.com/getshop/applications.git
improved gallery.
upgraded the gallery.
Merge branch 'master' of https://github.com/getshop/applications
improved the product list, and added 4 types of demoproducts.
fixed a bug related to uploading images to the gallery.
added support for adding products.
added support for adding products.