Progress on markdown editor
trying to remove web.config
Work on insert image via markdown
Work on insert image via markdown. Also markdown'yfied create/edit topic.

Still som cleanup left to do.
Lots of refactoring
Console.log cleanup
Edge case html encoding fun

Some of the old posts/comments contains <pre> blocks. We need to handle
the content of these block as pure text.
Refactoring to convert markdown to html on the server. Other various cleanups and tweaks.
Updates to the release pages
Merge branch 'MarkdownEditor'

Conflicts:
	OurUmbraco.Site/OurUmbraco.Site.csproj
Merge remote-tracking branch 'origin/master'

Conflicts:
	OurUmbraco.Site/OurUmbraco.Site.csproj
	OurUmbraco.Site/scripts/forum/uForum.js
	OurUmbraco.Site/xslt/forum-commentsList.xslt
	OurUmbraco.Site/xslt/forum-createComment.xslt
	OurUmbraco.Site/xslt/forum-createTopic.xslt
Manually applying Mads' last Markdown Editor changes