Add requirement for Ubuntu >= 12.10 in bench.rb
Install tasksel before using it.
Use apt-get instead of tasksel to prevent unexpected bug.
add profile option for edit history, visible only when edit history is disabled globally.
discourse#2591
add spec for public edit history
Add Access-Control-Allow-Credentials to the CORS headers.
Merge pull request #2604 from vikhyat/fix-cors

Add Access-Control-Allow-Credentials
Merge pull request #2591 from BenLubar/benlubar-edit-history-public

add profile option for edit history visibility
FIX: eliminate race condition creating posts
FIX: correct message bus posting
fix logic
fix logic take2
FIX: don't display category for PMs
FIX: redirect to preserve json
FIX: crash on invalid uri component
FIX: link to the flagged post instead of its topic
FIX: add port information when backuping/restoring
FIX: make sure the quote-reply button is never squished on mobile
FIX: Latest should link to `/latest` since the homepage can be
customized
FIX: Broken test