Merge pull request #221 from Damianofds/master

Additional improvements for DS2DS action: Reprojection
Improve @Action annotation. Close #223. Close #224.
Improved tests for ds2ds reproj.
Upgrade to GeoTools 10. Close #225.
Some tests in d2ds about reprojections have been marked as @Ignore and need to be fixed.
Minor changes.
Add support for ranged dimensions. Close #222.
Added rst doc about ImageMosaicAction ranged dimensions.
Fixed ds2ds action to skip wrong xml files contained in a zip
fixed #227, added attribute transformation support through expression in ds2ds action
Merge pull request #228 from geosolutions-it/ds2ds_expression

fixed #227, added attribute transformation support through expression in ds2ds action
Added documentation for expression support in attributeMappings for ds2ds
Fix to required content-type of REST run operation
Improving REST annotations