pageroute 5.x-1.1

changes since pageroute 5.x 1.0:
* fixed the auto-nid completion to work without administer node permission
* ensure that the unique form id of each pageroute form is valid
* add an "active" css class to the tab like submit button of the current page
* add a unique form id to each pageroute form to make selecting with css easier
* #176586: UI fix: fixed checking for existing page names on page creation
* fixed new empy fieldset of node management pages to correctly collapse
* node management page: Improves the default theme of the "There is no @type" to be shown in a fieldset
* fixed redirection if step by step verification with the states module is activated
* fixed tab like submit buttons to be shown disabled on not accessable pages
* updated states module integration to follow the latest development
* correctly obey page access when determining the redirect target and when display submit like redirect buttons, added the page type to the route's page index
* fixed applying the destination paramter correctly at the end of the route
* fixed to show access denied for pageroutes instead of not found, in case of no access
* modified pageroute nodefamily user tracking to not alter page access
* fixed user tracking to only track on activated pages
* node management page: changed fieldgroup titles on the overview page, to show only the number, if there are more than 1 node of this type allowed
* made pageroute_pages functions more flexible, so that they work better for different content types, allow page types to work with multiple content types
* node management page: increased the maximum length of add button labels
* made pageroute pot extraction friendly
* improved the handling of the destination paramter, so that the removal works in any case
* node management page type: fixed correctly applying the add page settings to the empty add page
* correctly handle PAGEROUTE_NONE redirect target
* fixed keeping the destination parameter, if the cancel link is shown
* refactored the path argument code and bugfixed drupal menu tabs
* improved drupal menu tabs to keep pageroute path arguments
* #101655 added the option to render tabs as common drupal menu tabs
* fixed an error, if one has used states module integration and turns it off
* #85442: fixed required fields get the user stuck by adding optional cancel links readded the old 4.7 feature for node management pages: optionally display a node add form instead of an empty overview, made it possible to label the add button of node management pages' empty overview different than the add button for a non empty overview
* added the possibility to make a page that doesn't appear as tab if tab like submit buttons are enabled, fixed a possible wrong handling of the destination paramter with the PAGEROUTE_NONE redirect target
* pageroute nodefamily: fixed automatic loading of pageroute arguments for lonely node types with no given user id
* added a new pagerouteapi hook operation 'boot' which allows customizing page access, have a look at the API documentation for more on this
* changed pageroute_page_arg() to work on $route, instead on $page.
* overhauled states module integration: used it to optionally verify that a user can only reach the next step, which is ensured through altering page_access. pageroute_nodefamily does now also obey this setting.
* #135083: fixed file uploads not working in pageroute forms
* #134203 fixed include statement to work for everyone
* added a new pageroute feature: optionally track how far a user has ever gone in a pageroute with the states module
* new features: now a customized redirect path may be specified, to which users will be redirected after completing the route, restructured drupal message deletion: page types can now prevent the deletion of the drupal messages and they will be only deleted on form submit!
* changed pageroute's subforms to turn the new subform element feature #data_separation off