Fix typos

Move puma configuration to an example file

Create dirs for sockets and pids (otherwise GitLab CI service fails to s...

Update installation.md

Introduced $USER var for running the service as

Serving gravatar images form an https source

Patch 1

close #229: Added CSS rules for Firefox, Opera and IE to wrap the trace ...

Logout MYSQL

...as that $APP_USER

Solution for gitlabhq/gitlab-ci#186

Minor tweak to install docs for postgres.

Typo error

Typo fix: name of postgresql database.yml template.

Installing gems with postgres should be "--without mysql" instead of
"postgres".  Also, database.yml example is ".postgresql" instead of
".postgres".

Updating docs to reflect current install steps.

Updating docs to reflect current install steps