added pt_BR translation
Merge pull request #186 from luzfcb/add-pt-br-translation

added pt_BR translations
Add support for computed values.
Release v0.15.0
Bump to v0.16.0.dev
Merge branch 'master' of github.com:bradleyayers/django-tables2

* 'master' of github.com:bradleyayers/django-tables2:
  Bump to v0.16.0.dev
  Release v0.15.0
  Add support for computed values.
  added pt_BR translation