Introduce the Panels stylizer module which builds on the CTools stylizer base to create user definable, recolorable styles.

#657474: Fix to export logic to ensure that title_pane behavior works properly on exported panel displays.

#606980 by Deciphered and sethfreach: Typo caused panel-pane class to disappear if another class was assigned.

Rename the original $content in panels-pane to $output so it doesnt get overwritten by the $content in the template.

Add a new field to allow setting a panel title from one of its panes.

Remove some outdated, unnecessary files and add jQuery version protection so that multiple copies of jquery or other things do not mess us up.

Clean up caching of displays in page manager. Still need to do mini panels and panel nodes, I suppose.

#375686: Create panels_get_current_page_display() to replace the old panels_get_current_page() function.

Added allowed layouts to settings form for panel pages, nodes, minis.

Fix panel page type to actually respect the contexts.

Introducing the new version of flexible which is both more powerful and comes with a javascripty visual layout designer. It is not yet flawless but it finally works well enough to commit. This commit REQUIRES the twin commit of ctools that is going in.

Improve styles and flexible layout with css caching and moving the rounded corner style fully into its sub directory.