Set up voting/point system

Critikal's picture
Task Description: 

New users get 100 points

Deduct points on comment vote (-2)
+2 points if someone upvotes your comment
+10 points if your comment gets +10 overall upvotes
+25 for submitting a video
+25 when video reaches front page
-20 if video gets voted off
-15 if video gets purged (see video submission system TODO)

15 votes with 60% or more, promote to front page; else remove
30 votes with 60% or more, remain on front page; else remove

status: 
Completed
Testing Status: 
Not tested