fix failed reporting of CI bot
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.