Merge pull request #188 from lerrua/master

Fix login decorator in manage.py
change version and fix bower install
update mining logo #189
Merge branch 'master' of github.com:avelino/mining

* 'master' of github.com:avelino/mining:
  change version and fix bower install
  Fix login decorator in manage.py
  Ajuste na largura de widgets
  fix dashboard group delete and widgets select2 width
  fix format number
  format numbers columns
  check if hasOwnProperty dashboard
update new logo
Update runserver instructions