Add field border to row not field
use default field values on save as well as init
Merge pull request #238 from humanmade/fix-notice-if-no-name

use default field values on save as well as init
When open/hide postbox - use same selectors as WP

To ensure hidden fields get correctly initialized.
Re-do row stytling
Merge branch 'master' into dev
Merge branch 'fix-row-borders' into dev

Conflicts:
	css/dist/cmb.min.css
	css/src/group.css