admin 6.x-2.0-alpha2

The alpha2 release switches from using the $admin variable in the page template to $closure. This means you no longer need to manually print $admin in your page.tpl.php and the toolbar should work with most themes.

- by Zoltan Balogh: Updated Hungarian translation
- Smoother collapsing when in vertical layout.
- Remove admin-static body class.
- Switching from body padding to margin for webkit based browsers.
- #638838 by mfer: Fix vertical layout toggling in Safari.
- #633996 by ramsalt: Adjust query condition for retrieving child items when checking admin landing page access.
- Splitting base layout and metrics CSS from colors, styles to allow themers to more easily override look of admin toolbar.
- #650860 by Pasqualle: Fix for PHP notices.
- #652750 by neochief: Fix for CSS cursor property on menu items.
- #653854: Make non-admin default blocks adminable.
- Fix for peekaboo tabs in Chrome.