Add multiple grant clarification to description.
Let's see if this works
More detailed email rejection responses
Add case for bad reply key
Cleanup
Make sure from is present
Fix specs
Merge pull request #2465 from riking/email_rejections

Give specific message for each kind of email rejection
Stop spamming mods even on exceptional cases
Chinese search tests
Only give necessary context
Merge pull request #2473 from riking/patch-1

Only give necessary context
Remove fragile spec
FIX: Invalid URLs cause post not to save
BUGFIX: newline after bold was not producting a BR
convert topic summary links to <table>
FIX: Bold, italic should not expect a space boundary
more topic summary tweaks
FEATURE: Add topic invitation support to Bulk Invite
move profile_background from User to UserProfile