Update Translations
FEATURE: auto-close topics based on community flags
FIX: share popup on mobile layout went outside of viewport, and z-index was behind user avatars. Use a real link on touch devices instead of a text input.
FIX: Broken HTML (thanks HTMLbars)
Deprecations for future ember, `{{outlet}}` names need strings
FIX: drastically simplify auto-close topic logic

Get rid of this nonsensical maximum-flow algorithm :fired:
Merge pull request #3022 from techAPJ/update-translations

Update Translations
Have pick_avatar return json.

I'm working on writing a test in the discourse_api gem for uploading
avatars and the pick method needs to return a json response.

I also added a test to make sure json is returned.
Merge pull request #3024 from oblakeerickson/avatar_return_json

Have pick_avatar return json.
FIX: use excerpt instead of the summary