GEOT-4891, Give ClipProcess ability to retain Z values
Merge pull request #535 from geosolutions-it/upstream-master

GEOT-4891, Give ClipProcess ability to retain Z values
minor clean up on the clip process
Merge pull request #538 from geosolutions-it/up-m

GEOT-4891, minor clean up on the clip process
minor clean up on the clip process
Merge branch 'master' of https://github.com/geotools/geotools into up-m
Merge pull request #539 from geosolutions-it/up-m

GEOT-4891, minor clean up on the clip process
Fixing NE data link and adding note that CachingFeatureSource is deprecated.
Fixing package declaration to remove 'quickstart' in src, fixing 50m cultural vector download link instructions
Merge branch 'foss4g' of https://github.com/eshon/geotools into foss4g

Conflicts:
	docs/user/tutorial/quickstart/maven.rst