get Categories with number of Posts
created blog:path for using MiniBlog as Virtual Application

The idea is to be able to use MiniBlog as Virtual Application just by
tweaking the Web.config
bug fix with AntiForgery token when in virtual directory
updating README.md
Merge branch 'master' of https://github.com/madskristensen/MiniBlog

Conflicts:
	Website/scripts/admin.js
fix Comment Anti-forgery bug
combine GetCategories methods
fix BlogPath
removed CategoryInfo
no caching when user is authenticated
Merge pull request #99 from asapostolov/master

MiniBlog as Virtual Application and Categories Count