adding environment scripts only for WNs
updated fixes for ARC CE 4.0
simplifications for the worker node configs:
  - removing workernode_T2
  - workernode takes care of both
  - special setup for ARC CE WNs included
  - added PROXY runtime environment
a bunch of changes
small fix
deleted obsolete files
updated kerberos config
updated site config + separated cmvfs out
updated eclipse project file
updated puppet config for puppet >= 3.4
added GPFS setup
added updateDB setup and exclusion list
added sysstat config
updated firewall rules
various updates
temp implementation for condor_submit
renamed cvmfs to cmvfs_config (nameclash)
updated to use the latest cernops/puppet-cvmfs version
bugfix for emi-ui (not emi-wn_
added concat::setup for some reason (CVMFS!!!)