Remaning from WFK to aerogear
Remove references to WFK on readme files
Removing dependencies on WFK
Removing references on classes and xml files
Replacing JDF website reference with aerogear.org
Removed WFK from pom project names.
Moved JsonProxyServlet and updated license header.
Updated with the correct version from Picketlink
Replace the version on Readmes with suggestions from Jay
Merge branch 'renaming_aerogear'