made fix_question_tags respect the forbidden tag chars in the beginning and tag rename management commands
fixed typo in a template
made amends to th fix_question_tags management command
small changes to make tests pass
fixed a bug where posting a question may take long time
added class to an html element in the main page paginator macro
escaped system message in the header
made a better fix to escaping the openid url
fix_question_tags seems to work now