Add multiple grant clarification to description.
Don't grant multiple_grant badges multiple times for the same post.
Fix email code & tests
Merge pull request #2478 from riking/patch-email

Fix email code & tests
Merge pull request #2479 from vikhyat/badge-system

Badge system updates
Backend changes to support improved badge pages.
Add consistency check to revoke duplicate badges.
Fix typo.
Show number of grants on the admin badge pages.
don't let topic-progress be selected
use modern/current vendor prefixes
FEATURE: Trust level 3 promotion and demotion. Job is disabled for now.
turns out we had a mixin for unselectable
making menu highlights consistent
Merge pull request #2481 from awesomerobot/master

making menu highlights consistent
add sexy sexy download icon to expanded post images
x is no sexy, &times; is yes sexy
fix alert success bootbox modal on mobile
fix #simple-container for mobile
fixed height header, topic map alignment