GEOS5620 - added wms-eo module containing EoStyleCatalogListener
[GEOS-5623] GSIP 92 - Allow plugins to modify WMS MapContent before map rendering
Merge pull request #130 from svzdvd/GEOS5620-wmseo

GEOS5620 - added wms-eo module containing EoStyleCatalogListener
Adding WCS 2.0 among the community release extensions
GEOS5620 - added GetFeatureInfo XML output format
Merge pull request #133 from svzdvd/GEOS5620-wmseo-3

GEOS5620 - added GetFeatureInfo XML output format
Re-adding REST manifests page
Re-adding manifest API examples
Removing stale directory
Re-adding Freemarker templates REST docs
Merge pull request #132 from aaime/getmapcallback

[GEOS-5623] GSIP 92