JSONP support
Improving JSON export of object
Improving JSON export of object
Merge pull request #182 from mapkyca/improvedjson

Improving JSON export of object.
Merge pull request #181 from mapkyca/jsonp

JSONP support
Undoing the addition of an actor to the activity streams object - it's already in there, and keyed!
Reinstating messages; now no need for activity streams JSON template
Improved JSON entity support, including actor
Optimizing JSONP template

Allowing for both ‘callback’ and ‘jsonp’ parameters, and reinstating
‘messages’.
Fix for search-default-content bug