small corrections to deployment docs
postgis update
adding log path for production and correcting oauth endpoints
Merge branch 'master' of github.com:osmlab/maproulette

* 'master' of github.com:osmlab/maproulette:
  postgis update
Merge branch 'master' into develop

* master:
  adding log path for production and correcting oauth endpoints
  postgis update
  small corrections to deployment docs
fixing the docs