The GeoServer Devel documentation, GSIP section refers to wrong links.
http://docs.geoserver.org/latest/en/developer/policies/gsip.html#implementing-a-gsip
refers to:
https://github.com/geoserver/geoserver.github.io/wiki/Proposals
whilst it should refers to:
https://github.com/geoserver/geoserver/wiki/Proposals
https://github.com/geoserver/geoserver/wiki/GSIP-XXXX
Mass closing all resolved issues not modified in the last 4 weeks