Updated branch-6-2 autotest
Fixed scaledenom order for expected file.
Merge pull request #7 from jlarouche/fix-scale-capabilities

Fixed scaledenom order for expected file.
Added polyline_no_clip test
Minimized polyline_no_clip mapfile
Merge pull request #10 from jlarouche/polyline_no_clip-6-2

Polyline no clip 6 2
Update ows_wms_capabilities.xml (related to #4533)
update xml for newer libxml2

the empty tag writer changed syntax
Add something to be entity-encoded to custom URL. Refs #4622
Merge branch 'branch-6-2'