msWMSGetCapabilities will not only check the MAP but every LAYERS. Fix for 4540
Merge branch 'branch-6-2' of github.com:mapserver/mapserver into branch-6-2
Fix getCapabilities on maps with no layers
Fix symbolset initialization (#4556)
Fix offset calculation for line legend icons (#2636)
Fix handling object ownership in msLoadMapFromString (#4551)
Merge branch 'branch-6-2'
update msautotests
update autotest submodule
sync msautotest branch-6-2
Merge pull request #4547 from jlarouche/capabilitiesemptymap

Fix getCapabilities on maps with no layers
Fix getCapabilities on maps with no layers
Reapplied scaledenom fix
Updated submodule msautotest
Updated msautotest
Updated msautotest
proposed implementation
rfc24 compliance
initialize outputformat refcount in constructor
Modified mapfile.c for ticket #4568.