FIX: Couldn't click delete topic button due to missing action
FIX: If a category can't be found, don't include it in the list
FIX: Selecting default option without changing HTML markup.

I also filed a bug on Ember.js with details on the error.
FIX: Errors due to `_elementCreated` called on `null`
Remove unncessary `null` check now that the fix is done properly
update search help with in:private
FIX: permalink redirect support for url's with extensions in them, like .html and .php
fixing loading spinner alignment and striping
FIX: Disable loading below HTML, we have our own spinner for that and it
broke scrolling on some custom CSS.
Merge pull request #3025 from awesomerobot/master

fixing loading spinner alignment and striping
ramp down "Forgot password" disable down to 5 seconds.
ramp it down to 1 second, already handled on server so it will hold you back
FEATURE: in:private keyword for searching private messages
FEATURE: work-in-progress emoji selector toolbar item
Merge pull request #3023 from techAPJ/patch-4

FIX: auto response email replies should not be accepted
missing translation
shift code into server safe section
FEATURE: export csv for all the logs