- integrate gflags functionality into cfgutils module

- the 'initial' parameter was renamed to 'initial_gflags'
- adapt test and doxygen


git-svn-id: https://openser.svn.sourceforge.net/svnroot/openser/trunk@4843 689a6050-402a-0410-94f2-e92a70836424

test/unit/2.cfg

@@ -16,7 +16,6 @@ loadmodule "domainpolicy/domainpolicy.so"
 loadmodule "enum/enum.so"
 loadmodule "exec/exec.so"
 loadmodule "db_flatstore/db_flatstore.so"
-loadmodule "gflags/gflags.so"
 loadmodule "group/group.so"
 loadmodule "imc/imc.so"
 loadmodule "lcr/lcr.so"