Fixed settings duplicates
Removed duplicated variables and applied some PEP8 enhancements

Signed-off-by: Carlos Oliveira <carlospecter@gmail.com>
Signed-off-by: Alexandre Barbosa <alexandreab@live.com>
Fixing flake8 warnings
Merge branch 'settings_fix' into 'master'

Settings fix
vagrant provisioning: improve debuging ability
Make initial config work out of the box for development
Commented out example.com domains from settings
Merge branch 'automation' into 'master'

Automation

improvements to automated deployment; for development environments for now.
Added support to CentOS 7.

Support to CentOS 6.5 dropped.
Merge branch 'centos7'
Added instalation scripts
Refactored gitlab script
Added verbose when installing gems
Added script to manage user colab
Added separated rvm installation
Changing permission of script files
Creating Gemsets in rvm script

Rvm script is installing rvm and ruby. It already create gemsets.
Added script to install trac
Added redmine on supervisor and added comments
Changed giltab database.yml permission
improving rvm management in gitlab script