set import_id on imported posts
Update admin create task
FEATURE: support txt file to be uploaded for bulk invite
ES6: Convert route builders to initializer

Remove deprecated `Discourse.addInitializer`
FEATURE: Subcategory list on parent subcategory page.
FEATURE: option to use ruby-bbcode-to-md to convert bbcode to markdown before importing posts
SECURITY: Upgrade Rails to latest version
removes summary filter when clicking on the likes count in topic lists
TRIVIAL: removes unecessary #if bindings
don't need thanks here
XSS: Escape the custom title (admin only) when displaying group titles.
FIX: smarter suppression of name

match on lowercase, trim.
FIX: improve matching algorithm
fixing a handful of issues
FEATURE: Badge progress

- Refactor model so it stores backfill query
- Implement autobiographer
- Remove sample badge
- Correct featured badges to only include a badge once
Merge pull request #2490 from techAPJ/update_rake_task-2

Update admin create task
Merge pull request #2498 from awesomerobot/master

fixing a handful of issues
Merge pull request #2494 from techAPJ/bulk-invite-4

FEATURE: support txt file to be uploaded for bulk invite
FEATURE: support "unlisted" badges.
FEATURE: upgrade font awesome to head