Change composition control panel url.

Change it to be compatible with non-friendly urls.
Add minimize button for minimizing the admin panel.
Limit select size.

Issue: https://drupal.org/node/1773848#comment-7316124
Tx, redsd!
Fix syntax in theme/perfecto.tpl.php.
Minor fixes

Add constant for uploaded files directory
Fix typo in the @file in the perfecto.module
Return TRUE without variable assignment in perfecto_check_multiple_access_controls_access_callback()
Add blank lines between selectors in perfecto-admin.css
Remove /*[fmt]1A20-1A0B-E*/ from perfecto-control-panel.css

Tx, kscheirer!
https://drupal.org/node/1773848#comment-7589893