Fix getCapabilities on maps with no layers
update msautotests
sync msautotest branch-6-2
Merge pull request #4547 from jlarouche/capabilitiesemptymap

Fix getCapabilities on maps with no layers
Reapplied scaledenom fix
Updated submodule msautotest
Updated msautotest
proposed implementation
rfc24 compliance
initialize outputformat refcount in constructor
Modified mapfile.c for ticket #4568.
Modified mapfile.c for ticket #4568.
more tests for getOutpuFormat list support #4552
Merge branch 'master' of git://github.com/mapserver/mapserver into outputformat
check refcount is zero before freeing (fix double free in php mapscript)
Merge pull request #4573 from unicolet/outputformat

Implement mapscript API for iterating outputformats of a map, ticket #4552
add missing functions to outputformatObj that allow iterating over the format's OPTIONS #4553
Fixed problems found in the mapfile.xsd while trying to convert current mapfiles into xmlmapfiles
Fix drawmode of rectObj->draw method in PHP/MapScript
Fix drawmode of rectObj->draw method in PHP/MapScript