plug in the url manglers with gwc's hook

GWC now has a hook for altering the urls that it generates. This plugs
into that hook, and delegates to the geoserver response utils chain,
which calls all the geoserver pluggable extensions.
added WMS and WMTS support for URL mangling
Fix for URL mangling base paths, and adding WMS and WMTS mangling
Merge branch 'master' into gwc-url-mangling-master
Add Web 3D Service as a community module.
Add group.id to w3ds pom. Add w3ds as a profile in web app.
[GEOS-5551] WFS 1.0 capabilities will NPE with misconfigured OGR and XSLT output formats
Fixing build
GEOS-5554, add a role sevice parsing roles from web.xml
Describe how to open a ssl port for Jetty (developer guide)
Fixing WCSInfo latLon property to make it follow javabean conventions, and update WCSAdminPage to follow suit
Make WCS 2.0 SRS list configurable like in WMS
Avoid cloning the code of xstream loaders in restconfig, delegate to it instead
sqlview.rst minor typo fixes
primarykey.rst minor typo fixes
sqlsession.rst minor typo fixes
some tweaks to jdbcconfig with regard to configuration loading
loading jdbc driver class before creating data source
ensuring service objects initialized
refactored some tests