Added settings to define paginate_by in list view per model
Merge branch 'master' of github.com:opps/opps

* 'master' of github.com:opps/opps:
  field man image set default value
  set default var OPPS_IMAGE_DEFAULT
  Fix typo git to gif
  Fix render git, if gif file not render via thumbor
  format clean on archives in get_file_path