Use modified pygments.rb to allow dependency to rubypython 0.6

Use modified pygments.rb to allow dependency to rubypython 0.6.1 or above that fixes installation issues on some 64bit OSes like RHEL-based Scientific Linux 6.

Chosen 0.9.8 + Autocomplete contains

Bumped Chosen to 0.9.8 (latest) and added default option to allow autocompletes to find items containing entered text.

fix bug in mailer

Fix bug: Update Notify spec to use host set in config/gitlab.yml

Fixes failing tests introduced in pull request #824

View project pages without master branch

Spec Notify mailers

Update method to take ids and then perform #finds itself during mailer
queue worker kick-off.

Update method to take ids and then perform #finds itself during mailer
queue worker kick-off. Also, the faux SHA1 cannot have underscores or
it will not match the commit pattern defined in the routes.

Update method to take ids and then perform #finds itself during mailer
queue worker kick-off.

Update method to take ids and then perform #finds itself during mailer
queue worker kick-off.

#changed_merge_request_email was really sending emails about merge
request reassignments. Updated method name to reflect that.

Update method to take ids and then perform #finds itself during mailer
queue worker kick-off.

#changed_issue_email was really sending emails about issue reassignments.
Updated method name to reflect that.

Update method to take ids and then perform #finds itself during mailer
queue worker kick-off.

Covers new user, new issue and wall note emails.

Depends on email_spec (https://github.com/bmabey/email-spec/) for
friendly matchers.

CSS fix: main menu buttons dividers

Activity stream labels css fix

Minor headers styles in readme fix: increased line-height for h1..h4.

show rendered file if it is .markdown file

Fix bug: missing call to MergeRequest.find in Notify#changed_merge_request_email

Fixed a bug in the bundle exec rake db:migrate RAILS_ENV=production that...