Updated note plugin config to Add custom data-types
Type Dropdown is now populated dynamically

and the user can convert from one class/data-type pair to another; if
one of them does not support a title it is removed.
Merge branch 'master' into blocks
Added plugin defaults with comments
Merge remote-tracking branch 'origin/blocks' into testing

Conflicts:
	src/plugins/oer/semanticblock/lib/semanticblock-plugin.js