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
add thank you when adding alt text to images
Merge remote-tracking branch 'origin/master' into block-image

Conflicts:
	src/plugins/oer/popover/lib/popover-plugin.js
change name to OERPUB
Merge pull request #4 from oerpub/blocks

Configurable Note plugin
Merge remote-tracking branch 'origin/master' into block-image

Conflicts:
	src/plugins/oer/semanticblock/lib/semanticblock-plugin.js
Merge pull request #2 from oerpub/block-image

Block image
Merge remote-tracking branch 'origin/master' into block-bugfixes