#592692 by johnskulski: use theme_links instead of theme(links) for dropdown because we do not actually want a theme to change this output.

#564492: by Roger Lopez: Change default class includes from .inc files to .class.php files so they dont get read as plugins.

#589342: Introduce page_manager_get_current_page() to get information about the current page manager page.

 Add cleanstring.inc tool to facilitate more pathauto-like functionality without necessarily using aliasing.

Also forgot to merge a todo in last commit.

First steps toward updating CTools to d7. This contains some stuff found by coder module, plus css.inc should be fully ported. No testing performed though, so theres probably bugs. Need to write some tests or something.

#552664: Make mc.js not die a horrible death when users have multiple copies of jquery on their site.

#558918: Collapsible can be set to remember state between page loads. Allow collapsible handle and content to be separated and not have to be divs.

#565808 by sirkitree: Replace /nojs/g instead of just "/nojs/" with ajax, allowing nojs to be the last item in a URL.

#558942 by Roi Danton: In wizard.inc, be sure to check cancel path if return path is not set, as noted in documentation.