Expand the context to allow the plumbing for replacing placeholder contexts with real contexts for preview.

Implement context keywords which also use the converters. Add converters to user, fix taxonomy converters.

Do not force panes to fail just because subtype does not exist. They may want to render something anyhow.

More robust AJAX stuff that will eliminate some ugly errors plus prevent double clicks on ajax links.

Port block content from Panels, reorganizing them so that the categories are more what the content is about than where it is from.

Integrate the default form (title override + context selection) with the first step in the pane config forms.

Initial commit of content API into ctools. Only one content type is ported, but there are some docs.

Make access plugins a little less focused on the term "access" and change selection criteria to selection rules.

Update export to make it more useful for Panels which does not always export in a straightforward manner.

Implement titles; this caused a retooling of the return value of the context task handler rendering so be sure to sync up.

Allow plugins to have a process callback so they can modify the plugin directly to provide smarter defaults, plus add some more formal documentation in the advanced help.

Convert object cache to a BIG text field. Basically the same change as webchick made to Views for me. Thanks webchick!

Retool the access plugins to allow multiple plugins plus and/or switch. Retool selection criteria to use this allowing for a much richer selection of task handlers on a given page.