GEOS-6692 do not assume that the subset envelope is using WGS84 lat lon
Merge branch '2.6.x' of git://github.com/geoserver/geoserver into feature/WCSMultiDimSubset
[GEOS-6685] WrappedSampleDimension sets NoData category as qualitative
[GEOS-6686] MBTiles and GeoPkg are not correctly shown in LayerPreview

Conflicts:

	src/community/mbtiles/src/main/java/org/geoserver/mbtiles/gs/wps/MBTilesProcess.java
Merge pull request #770 from n-lagomarsini/GEOS-6685_2_6

[GEOS-6685] WrappedSampleDimension sets NoData category as qualitative (Backport on 2.6.x)
Merge pull request #771 from n-lagomarsini/GEOS-6686_2_6

[GEOS-6686] MBTiles and GeoPkg are not correctly shown in LayerPreview (Backport on 2.6.x)
[GEOS-6697] Avoid adding null messages in exception reports
[GEOS-6701] Provide better error messages when wfs sortby attribute does not exists
Qualify which feature type the property is not part of
Adding LICENSE.txt to the root, just like our headers say
Merge pull request #769 from VitoTAP/GEOS-6692

GEOS-6692
Creating zip entry for directories.

Fixes GEOS-6703, allowing for zipDirectory and decompress to round trip.
Backport of #773.
Allow StyleGenerator to create style inside of a workspace.

Backport of #776.
Added DataStoreFactoryInitializer for GeoPkg. Fixes GEOS-6708.
Merge branch '2.6.x' into suite-4.5