* Fixed : Users with "Only These" editing exceptions for specified pages could delete those pages for editing access to other pages.  Trash/deletion is now blocked unless user also has an "Also these" exception for the page.
* Fixed : Edit User screen did not display Network Groups checkboxes under some configurations 
* Change : Post / term selection UI on Edit Permission Group screen now default to 100 items per page, and can be customized via PP_ITEM_MENU_PER_PAGE constant definition. 
* Fixed : Edit Permissions UI did not obey PP_ALL_ANON_FULL_EXCEPTIONS constant, limiting assignments to the "{All}" and "{Anon}" groups
* Fixed : PHP warnings on Permissions > Settings > Install screen when key is not activated

git-svn-id: https://plugins.svn.wordpress.org/press-permit-core/trunk@1025467 b8457f37-d9ea-0310-8a92-e5e31aec5664