Fix some errors.
updating pt_BR translations
Merge pull request #1216 from prem-prakash/pt_br_translation

updating pt_BR translations
Merge pull request #1214 from nverba/patch-3

Fix some typos.
FIX: Private Message button wasn't populating username
Never render an avatar img if we know the username is invalid.
FIX: Some failing specs
Prefer unread topics in the same category
FIX: Double load on back button
FIX: Suggested Topics were sometimes disappearing
FIX: Private message link on messages view did not work. Removed a lot of duplication.
Color moderator actions on user stream
FIX: click tracking on attachments wasn't working
fix graphical error
Merge pull request #1217 from ZogStriP/fix-click-tracking-on-attachments

FIX: click tracking on attachments wasn't working
sample ubuntu upstart config file
blank responses led to an undefined on the user screen
slight clarification about install having higher reqs
Update fq.en.html.erb (only fixed a comma position)

you love pull requests, and I care about details
rollback to previous s3 syntax (ie. subdomains)