editing module metadata kinda works
updates to module metadata editing
fix a few minor bugs and save language metadata into module
some updates to module metadata editing
hook up cancel confirm on metadata modal
use multiplication symbol × instead of letter x for closer

my new styling made this small inconsistency more noticeable
remove unimplemented parts of link dialog

the new style overrides were making this dialog look bad in a way it
wasn't before
remove HTML that creates extra boxiness in the gear dialog

at least for now i don't see what good it's doing there
fix bug where confirm to quit metadata edit would pop more than once
workflow changes to module metadata modal to match book metadata
fix hover state of module metadata in editor
Merge pull request #137 from oerpub/metadata-styling-changes-issues-139

Metadata styling changes issues 139
Merge remote-tracking branch 'origin/master' into module-metadata

Conflicts:
	src/plugins/oer/semanticblock/lib/semanticblock-plugin.js
Add public function to metadata plugin for setting data
Merge pull request #135 from oerpub/module-metadata

Module metadata
Merge branch 'master' into use-data-label-instead-of-type

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