GeoServer 2.10.2

What's new in this version:

New Features and Improvements:
- Promote YSLD module to extension
- Add jetty-servlets.jar file to default jetty to help users set up CORS
- Handle non error http codes (from HttpCodeException) as normal response
- Reducing output size of PDF with graphic fills by using tiling patterns

Bug Fixes:
- Disk quota usage page no longer shows negative bytes free (if you already have negative values in your quota DB, follow this instructions)
- New style editor can now detect and fix old GeoServer CSS styles (which were marked as SLD)
- Fixes to json output for layergroup
- Can not display table based pages in Turkish locale
- WMS 1.3.0 GetCapabilities response doesn’t validate against the schema when using LayerGroups
- Editing style and moving it into workspace loses the edits
- Style Edit Page: Apply then Submit causes WicketRuntimeException
- Force transformation of ROI and NoData to transparent/bg color in direct raster rendering path