send_email_alerts: added try/except to each user
added try/except around each user when sending delayed email alerts
Merge branch 'master' of github.com:ASKBOT/askbot-devel
allowed admins&mods or everyone receive unanswered question notifications
hopefully a bug fix in the badges display in the header user nav
allowed sanitized html in the user profile descriptions
initial set of django template tags and filters
more work towards supporting django templates