Started final refactor of virtual content to get parent/child relationship correct.  Infinite loop in recursive call on this commit.
Merge branch 'master' into virtual-content-tree

Conflicts:
	src/ExamineMd.sln.DotSettings.user
	src/UmbracoCms/UmbracoCms.7.1.8/App_Data/Umbraco.sdf
Refactors IMdPath to allow for removal of document and list specific routes
Finishes virtual tree mapping and corrects MarkDownDeep pathing of in page content.  Also, adds the ability to have multiple ExamineMd nodes
db
Merge branch 'virtual-content2'

Conflicts:
	src/UmbracoCms/UmbracoCms.7.1.8/App_Data/Umbraco.sdf