Fix PHP building when GD is disabled. Closes #4550
Merge branch 'branch-6-2' of github.com:mapserver/mapserver into branch-6-2
ignore additional encodings in received content-type headers (#4585)

closes #4585
fix cgi label commands after multi-label changes (#4621)
Merge branch 'branch-6-2'

Conflicts:
	MIGRATION_GUIDE.txt
	maplexer.c
add cmake build instructions
Fix fontconfig detection for cairo on xquartz (#4617)
also build our other utility progs (#4617)
Updated msautotest for rfc85 contour test
update ignores after cmake switch (#4617)
add install prefix
Fix compiler warnings related to #4563 and #4610
Don't entity-encode URLs used on attributes: libxml2 does this for us. Refs #4622
Merge branch 'branch-6-2'
update msautotests for #4622
update msautotests for #4622
Merge branch 'branch-6-2'
adapt legend box to account for polygon outline (#4105)
fix CI build status (#4626)
use ows_schemas_location for sld_capabilities ref (#4624)