fix CI build status (#4626)
use ows_schemas_location for sld_capabilities ref (#4624)
update autotest submodule for #4625 and #4624
Merge branch 'branch-6-2'

Conflicts:
	msautotest
fix python libpath/includepath when multiple versions are installed

related to #4617
Quick workaround in order to parse POST requests with content-type application/x-www-form-urlencoded same as GET.
update submodule after mapserver/msautotest#21
fix failed reporting of CI bot
Harmonize functions to parse epsg codes from WFS GetFeature requests and support different variants for expressing epsg codes.
Support for CRS URI format http://www.openis.net/gml/srs/epsg.xml#xxx as specified in WFS
add a script to run full test suite (build + test run)
Merge branch 'branch-6-2'
Parse key value pairs sent in POST body (#4627)

Backported from the master branch.

Conflicts:
	msautotest
fixups to build/test scripts
Merge branch 'branch-6-2'

Conflicts:
	msautotest
take into account style min/max scale in legend (#4601)

the mapscript and template code calling these updated functions
are hardcoded to do scale-independant legend rendering to remain
backwards compatible.
Fix segfault in readPostBody when CONTENT_LENGTH environmenet variable is not defined
mapwfs.c: correctly pair CPL allocation routines with CPL free routines
OGR WFS output: do not force null integer values to 0 (#4633)
update autotest submodule for #4633