Create JSONP end-point branch

git-svn-id: https://plugins.svn.wordpress.org/filament/branches/jsonp@893714 b8457f37-d9ea-0310-8a92-e5e31aec5664
Increment version to 1.2.0; Modify AJAX end-point to respond to JSONP requests with a _REQUEST['callback'] parameter; Restructure post_types structure in AJAX end-point response to respond with a key/value pair of name and label

git-svn-id: https://plugins.svn.wordpress.org/filament/branches/jsonp@893715 b8457f37-d9ea-0310-8a92-e5e31aec5664
Committing after merging in the jsonp branch.


git-svn-id: https://plugins.svn.wordpress.org/filament/branches/redesign@893871 b8457f37-d9ea-0310-8a92-e5e31aec5664