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
Fix issue for Excerpt edit on new post
combine GetCategories methods
fix BlogPath
Added Excerpt to index page
Adding excerpt support to WLW post updates
Merge pull request #101 from sbulluk/master

Fix issue for Excerpt edit on new post
removed CategoryInfo
no caching when user is authenticated
Merge pull request #99 from asapostolov/master

MiniBlog as Virtual Application and Categories Count
Now sets the RSS/Atom summary with the excerpt if any is set.
Merge pull request #102 from fredrikeriksson/excerpt-feeds

Now sets the RSS/Atom summary with the excerpt if any is set.
Added CDN url setting
Added CDN and youtube support
Removing HTTP unwanted headers