MD fix for widget
-Tim fix
update my config
Markdown placeholders.
Fixed names.
Updated my config.
Fixed empty parameter issue.
Removed stray variable.
Removed __call which could sometimes cause a major recursion bug in the view.
Fixed typeo in Challenge.
Merge remote-tracking branch 'refs/remotes/origin/dev.ali' into dev.md

Conflicts:
	controller/admin/Content.php
modified my personal config
removed unwanted die
Implemented the new markdown editor widget.
Merge remote-tracking branch 'origin/dev' into dev.ali
allow access to getNodesByContentTypeRef from the view
Merge remote-tracking branch 'origin/dev.md' into dev.ali
Fixed color category.
Added color category.
Rewrote the rest URL parsing and execution to work off of a cached map of all possible URLs. Additionally, the URLs which a rest controller can define have been enhanced with a more powerful syntax.