* Added additional settings for controlling wp-login redirection
* Fixed issue with "Instructor Capabilities" settings access as a student
* Various database improvements. 
* Added course progress display to student workbook.  
* Added unit progress to CoursePress theme on student workbook.  
* Added categories in the single post and blog archive
* Fixed issue with hidden comment form when plugin is activated
* Added passcode fields on login and signup popup forms
* Minor changes to enrollment popup window. 
* Fixed issue with incorrectly displayed footer on student login page
* Fixed issue with BuddyPress autocomplete on Compose Message page
* Added a number of hooks in the main CoursePress class
* Added Duplicate Course feature
* Fixed issue with "units" slugs
* Fixed jQuery conflicts with theme options in WPMU Dev themes  
* Added Unit restriction options to avoid confusion between 'completed answers' and 'successfull/passed answers'.  
* Fixed unit restriction checking on front end 'Units' page. Will now show restrictions required from previous unit.
* Fixed issue with protection of the next unit when previous unit has set "User needs to complete current unit in order to access the next one"
* Fixed bug with removing a Single Choice element from a Unit

git-svn-id: https://plugins.svn.wordpress.org/coursepress/trunk@1001242 b8457f37-d9ea-0310-8a92-e5e31aec5664