FEATURE: rake task to migrate uploads from S3 to local storage
FIX: centre category-dropdown-menu text
Minor note about docker.
FIX: Gaps weren't refreshing on `refresh`
minor copyedits on 404 page
ES6: ComposerView
Add uncategorized_description site setting
FIX: use the correct check isUncategorizedCategory in the js
BUGFIX: not updating tracking state after entering a topic

Occurs in 2 cases:

1. Change "Regular" to "Tracking" other browsers do not update
2. If you are set to track all new topics on enter.
Add classes for styling
BUGFIX: not binding "this" correctly in horizRule
BUGFIX: double loading of replies
BUGFIX: better seperation of action from act too.

Also create spans for styling.
BUGFIX: system user needs no drafts.
BUGFIX: eliminate drafts for system user
Correct broken specs
BUGFIX: downcase slugs
BUGFIX: share a link to a post instead of the topic
OOPS: remove debugger
horizontal scroll on search dropdown be gone!