nodeprofile 5.x-1.2

change since 5.x-1.1:
* added an nodeprofile node loading function, that caches it results
* fixed mistakes in the theming docs
* #140696 patch by David Lesieur and me: rolesignup integration
* fixed the nodeprofile settings tab to not appear on cck import/export tabs
* #143871: fixed the setting system to provide better default values for checkboxes (0 instead of array()) and to apply not empty default values everytime
* fixed watchdog message to show the user readable content type name
* fixed nodeprofile tab to also appear if no CCK is installed
* #140696 David Lesieur: follow up patch for the nodeprofile rolesignup integration
* #163512 patch by RobLoach: fixed NodeProfile Display As Link to use the human readable content type name
* added workflow-ng module support: nodeprofile provides now a simple condition, which allows to check if users have created their profiles