Fix typo in smtp_settings.rb.sample
update upgrade guide with backup, db specific commands, config changes, check, and restore
Fix dashboard lost if comment on commit
Use navless layout when it makes sense
Show native head panel for logged-in users at public area
navless layout for new group/team. Proper title for this pages
remove outdated permission option from help page
Fix event note output
Merge pull request #1 from gitlabhq/master

同步原作者更新