GEOS-6258 - Not considering http error codes < 400 as an error.

Patch provided by Rob Marianski.
Have label match CQL filter
GEOS-6261: promoting dxf community module to extension
Merge pull request #436 from NielsCharlier/mbtiles

Mbtiles/geopkg: remove duplicated abstract class + fix various bugs
Merge pull request #439 from mbarto/dxf_extension

GEOS-6261: promoting dxf community module to extension
Merge pull request #434 from ischneider/master-importer-from-2.3.x

Master importer from 2.3.x
Fix typo.
Added the endpoint to /masstruncate rest service

See https://jira.codehaus.org/browse/GEOS-6262
Merge pull request #442 from marcjansen/patch-1

Fix typo.
Merge pull request #438 from snotling/patch-1

Have label match CQL filter
Temporary fix for the icon renderer tests failing when perceptual diff is installed
GEOS-6264 - Graduate WCS 2.0 to core module
make application context for test framework more consistent with runtime
Merge pull request #443 from totomz/patch-1

Added the endpoint to GWC /masstruncate rest service. Fixes GEOS-6262
Merge pull request #444 from aaime/graduate-wcs20

GEOS-6264 - Graduate WCS 2.0 to core module
Migrated app-schema WMS tests to PNG
Merge pull request #441 from tkunicki/master-sc

Make application context for test framework more consistent with runtime
Dont' use printstacktrace, use logging as the TODO says...
Fix up positioning code in IconRenderer for KML
Merge branch 'master' of github.com:geoserver/geoserver