fixing method call name
count view hits and site hits
fix another issue with counter iteration on submit
increment site counters which are counters global to the site
Merge pull request #3 from dlamotte/master

Fixing Counter and adding a few default counters into middleware
Merge pull request #4 from Crossway/feature/custom-prefixes

Add the ability to set a global StatsD reporting prefix for a django project
Merged upstream.
Merge branch 'master' into feature/incr-decr