make embargo template theme-able

Use "Stanford-style" theming to enable you to put your own embargo
notice up.
missing themed embargo page fails safely to unthemed
Fix missing call to translate in shoppingcart model
Fix missing call to translate for shopping cart btn
change .ui-disabled to .is-disabled
pass event to callback functions in membership.coffee (LMS-2547)
Fix missing call to translate in receipt page
Show full body when expanding inline forum thread

This was a bug in 3af90ef.

JIRA: FOR-559
Merge pull request #3383 from edx/adam/ui-disabled-fix

change .ui-disabled to .is-disabled
Merge pull request #3386 from edx/hotfix/2014-04-17

Show full body when expanding inline forum thread
Merge branch 'release'
Render markup in inline threads on expand/collapse

This was a bug in 3af90ef.
Merge pull request #3389 from edx/hotfix/2014-04-17a

Render markup in inline threads on expand/collapse
Merge pull request #3392 from edx/release

Release
Update bok-choy page definitions
Wording for batch beta email add with autoenroll (LMS-2551)
Merge pull request #3366 from IONISx/missing-translations

Missing translations
Merge pull request #3385 from edx/adam/add-event

pass event to callback functions in membership.coffee (LMS-2547)
Added watchdog to Paver requirements
set reasonable SERVICE_VARIANT based on command line; ensure theme passed to coffeescript also;