Fix some typos; allow plugins to automatically have child plugins, kind of like how content types do only much better.

Moved Panels stylizer UI to CTools. If you use Panels Stylizer, be sure to update Panels at the same time.

#847682 by dagmar: Allow export.inc controlled objects to have data that exists in sibling tables to enable integration with exportables.module.

#842882 by Amitaibu: Safer handling of determing if an object is new or updated when using ctools_export_crud_save().

#815164 by DeFR: Replace fragile server side cache of aggregated .js and .css with more robust embedded .js communicating this information.

#829582 by dmitrig01: apostrophes as data keys in exports would not properly be escaped, breaking the export.

callback, as the latter approach is deprecated.

logic.

'process' (plugin system). Consequently, moved the content_type plugin
over to use 'process' instead of the 'defaults' callback.

longer defaults to FALSE, as this caused widespread unexpected behavior
in modules using ctools plugins.

selectors by switching in str_replace() for preg_replace().

part of $form_state.

introduce static var resets when locks are cleared.