Merge branch 'devel/config3' of git://fedorapeople.org/~jsafrane/libcg

* 'devel/config3' of git://fedorapeople.org/~jsafrane/libcg:
  Clean up the init script
  Use tools instead of shell scripts
  Make cgclear quiert when there is nothing to clear.
  Use cgclear on shutdown
  Add sample /etc/sysconfig/cgconfig
  Don't create sysdefault group whent it's not needed
  Move sysdefault handling to separate function
  Remove trailing space from lssubsys output
  Fix reading of empty parameter values
  Fix error text on failed reading of parameter.
  cgget tool