I have found awesome website called http://www.bootstrappage.com from where we can download some free bootstrap templates.
I have no idea how to change the old bootstrap templates http://www.bootstrappage.com/preview?url=http://www.bootstrappage.com/view/shopcart/ to new version of bootstrap template?
Any one can download the templates from here http://www.bootstrappage.com/category/freetemplates and it free
Anyone could help me? in this case !