Merge pull request #73 from ruvolof/master

Function slighty reorganized.
merged with master
Merge branch 'master' into cvmfs-2.1.6
bumped version number
FIX cvmfs_config reload on clean node
renamed cvmfs-lib RPM to cvmfs-devel
FIX: no SELinux labeling if unnecessary
Merge pull request #75 from reneme/fix_selinux_check

FIX: Having trouble with SELinux on CernVM

It now checks for SELinux to be installed and to be enforced before trying to change any labeling.
adapted ci scripts to cvmfs-devel
Merge branch 'master' of github.com:cvmfs/cvmfs
added cvmfs-release package
license added
release with dist flag