Added missing satellites option to gitlab.yml

The template for config/gitlab.yml does not contain a setting for the
gitlab satellites. This commit fixes this.
Merge pull request #21 from pboehm/updated_config

Added missing satellites option to gitlab.yml
Fixes test environment, updates phantomjs

The rspec test suite runs now again. It requires a phantom version of 1.8.1 that is specified in the
Vagrantfile.
Merge pull request #23 from Asquera/update_phantomjs

Updates PhantomJS to latest version
Solve error where compilation hangs.
Merge pull request #25 from dosire/fix-rvm-build

Solve error where compilation hangs.
use up-to-date gitlab.tml file
replace gitolite with gitlab-shell
create repos dir, fix gitlab.yml