adding geopackage module
[GEOS-5884] app-schema test failures due to timezone handling
Fixing header for a class I wrote and backported from GeoServer
Fix remaining headers from porting GeoServer processes over to GeoTools

Signed-off-by: Jody Garnett <jody.garnett@gmail.com>
GEOT-4497, remove use of proprietary com.sun package classes
Merge pull request #230 from geosolutions-it/fix-jdk7

GEOT-4497, remove use of proprietary com.sun package classes
[MD] - Instantiating a new marshaller/unmarshaller each time it's needed