Add support for expressions in labels to XML mapfile XSD and XSL
Add support for multiple LABEL per CLASS
RFC104: remove support for bitmap fonts, use embedded ttf instead (#4759)
avoid failure on capabilities legend size with empty class name
skip legend rendering for empty class name/title
Implement upper/lower/initcap/firstcap functions in the expression parser (#4255)
Merge pull request #4773 from szekerest/initcap2

Implement upper/lower/initcap/firstcap functions in the expression parse...
Update mapowscommon.c
Update maplibxml2.c
Update maplibxml2.h
Update mapowscommon.h
Declare msStringInitCap() and msStringFirstCap(), and add doc
Fix OGR output to make it work with KML, GPX (#4776)
update msautotest to latest rev (#4776)
fix segfault on UVRASTER layers with mask set (#4779)
avoid segfault on erroneous mask references (#4779)
Fix bug with empty geometrycollections (#4751)
Merge branch 'branch-6-4'
update for rfc104
update submodule