perfSonar: change default name of repository templates to something cleaner
perfSonar: fix sudo configuration
(previous config resulted in a schema violation if no other sudo config was
defined before).
Merge pull request #35 from jouvin/security-trust

Security trust config update and fixes
Merge pull request #34 from jouvin/perfsonar

Perfsonar: various fixes
Pakiti: configuration cleanup
- Check validity of variable values
- Annotation for every main variable
Merge pull request #36 from jouvin/pakiti

Pakiti: configuration cleanup
perfSonar: add packages MeshConfig-Agent and nc
perfSonar: miscellaneous reorganization
perfSonar: add missing package Toolkit-System-Environment + python27
Merge pull request #38 from jouvin/perfsonar

perfSonar: add missing packages
Add missing template to configure security trust