[GEOT-4483] Add support for graphics-margin vendor option for graphic fills as well
Remove xsd dependency towards renderer, so that render tests can use SLD 1.1 as well
GEOT-4484 - adding support for localized Title and Abstract to SLDTransformer
[GEOT-4485] Allow to preserve location of isolated and superimposed points in PointStacker
Merge pull request #204 from mbarto/geot4484_sldtransformer_international

GEOT-4484 - adding support for localized Title and Abstract to SLDTransformer
Properly encode Not filters
Fixed longstanding typo
Updated contributor guide to reflect small patch policy
Merge pull request #212 from bencaradocdavies/patch-policy

Updated contributor guide to reflect small-patch policy
Merge pull request #211 from dustinparker/notfilter-encoding

[GEOT-4488] Properly encode Not filters
GEOT-4489 JDBCDataStore - incorrect extent calculation in case of multiple geometry attributes
GEOT-4490 DB2 extent calculation performance for large data sets is not acceptable
having fun with diagrams

Signed-off-by: Jody Garnett <jody.garnett@gmail.com>
Correct SOSNOKILL License to BSD License

Signed-off-by: Jody Garnett <jody.garnett@gmail.com>
Adding some missing DB2 tests
GEOT-4494,Improve ImagePyramidFormat accepts checks
Merge pull request #214 from geosolutions-it/master-pyramid

GEOT-4494,Improve ImagePyramidFormat accepts checks
Allow the transforming wrappers to work off an empty feature source/store
Merge remote-tracking branch 'upstream/master'