PERF: editor could be crashed if you entered huge inline blocks
Merge pull request #2502 from awesomerobot/master

truncating loooooooooong name fields
Pretty sure anons can't open the composer
FIX: less crazy error when post exceeds max length.
Merge pull request #2505 from awesomerobot/master

fixing d-dropdown heading overlap
FIX: multiple grant not working correctly
Update logster
FEATURE: show Invite button to admin for private topics
FEATURE: fit a bit more on the progress bar
Merge pull request #2506 from techAPJ/invite-patch-1

FEATURE: show Invite button to admin for private topics
FEATURE: optimize the hell out of letter avatars
BUGFIX: explicit code is often better...
Merge pull request #2504 from riking/patch-2

Pretty sure anons can't open the composer
ES6: More modal views
FIX: Try to match a selected element in a combo box, even if it
has a value of 0.
TRIVIAL: Santiize some extra attributes from images
REFACTOR: move all conditions to guardian
Merge pull request #2507 from techAPJ/invite-patch-1

REFACTOR: move all conditions to guardian
FIX: Missing formatting for oneboxes in preview
FIX: Don't surround oneboxes by paragraphs