Merge pull request #5 from jouvin/master

Fix examples for UMD-3
Merge pull request #6 from jouvin/master

Remove pakiti and CVMFS from WN example (too many missing parts)
Merge pull request #7 from jouvin/master

Updated repository templates, in particular demonstrating how to
Merge pull request #8 from jouvin/master

Improved YUM snapshot template examples + cluster renaming
Modify examples to use the new standard network configuration
Merge pull request #9 from jouvin/network-config

Modify examples to use the new standard network configuration
Mark 'unique' cluster/site specific templates and update a few outdated comments.
Define required variable YUM_SNAPSHOT_URL_ROOT in global_variables.pan
Merge pull request #10 from jouvin/yum_vars

Define required variable YUM_SNAPSHOT_URL_ROOT in global_variables.pan
Markdownify the README a bit
cluster umd3: use Quattor 14.5.0-rc10 to allow a successful compilation
Merge pull request #11 from jouvin/cluster.build.properties

cluster umd3: use Quattor 14.5.0-rc10 to allow a successful compilation