Add more logging aroung blank posts
typo
update nokogiri
demock spec
Remove legacy avatar code

- Remove method that was only left around because the
  [api](https://github.com/discourse/discourse_api/pull/53) called it
- Modify test to use new route instead of legacy route

https://meta.discourse.org/t/legacy-route-for-avatars/22838/2
Update Translations
add arabic local files
add arabic local files
Rails -> Ruby verbiage change in script/measure.rb
Introduce support for dumping Rails process heap at the end of a benchmark run
FIX: remove links and html 'hellips' from topic/post summaries
Do not assume all interpreter versions support allocation tracing
Merge pull request #3029 from bear-metal/master

Introduce support for being able to dump Rails heap after script/bench.rb runs
Merge pull request #3028 from tytkal/arabic_support

Arabic support
Merge pull request #3026 from oblakeerickson/legacy_avatar

Remove legacy avatar code
Merge pull request #3027 from techAPJ/update-translations

Add missing translation files and update translations
refactor emoji into 3 files, start flagging composer bits with the api
Add shortcuts support for emoji toolbar

(CTRL E to open, ESC to close)
correct positioning when emoji is added
add toolbar to pick emoji family, bump up number to 60