Initial commit of vagrant-build module
Fix return status error
Make .jenkins.yml more generic

- Now the build starts in the repo dir
- .jenkins.yml independent of repo name
Clean up; remove redundant files

- Remove `synnefo` module
- Remove colorize_catkin_out.sh
The cloned repo now resides in a folder named 'upstream'
Restructure folder layout

- Update README.md
- Add file DEPEND to list dependencies
Update .jenkins.yml
Merge branch 'vagrant-build'