Update disqus utils to get posts from a thread
add comment
Update module to get stats for School of Open
add script to export course data to csv
script to export old course comments to CSV
SQL scripts to query signups
Update to SQL script
Remove comments
Finish function for deleting spam courses
Remove course tags from index when deleting a course
Remove links to help.p2pu.org and replace with links to thepeople help topic
Merge pull request #257 from dirkcuys/master

Update help link and add function to delete spam courses.