Adapt for Alfa FairRoot namespaces
add CMake check for the program_options library
some small fix for handling an lsb_release -sd that returns a string
between quotes, happens on SLC6:
"Scientific Linux CERN SLC release 6.6 (Carbon)"
start introducing namespaces to FairRoot
 Introducing namespaces to FairRoot 2
 Introducing namespaces to FairRoot 3
revert changes in FairDB and remove the examples from the compliation for now
Namespaces cleaning