Add homepage redirect configuration

-COLAB_HOME_URL in settings.py sets the homepage redirect, empty to
ignore configuration

Signed-off-by: Gustavo Jaruga Cruz <darksshades@gmail.com>
Add default home to dashboard

-Sets colab old home as Dashboard
-Default setting of home to dashboard

Signed-off-by: Gustavo Jaruga <darksshades@gmail.com>
Moved COLAB_HOME_URL higher in the file
Poped username from UserUpdateView
Merge branch 'popout_username' into 'master'

Popout username

Just overwritten init method in order to pop username field out of UserUpdateView
Renamed index to dashboard
Merge branch 'colab_home_redirect' into 'master'

Colab home redirect

Settings COLAB_HOME_URL indicates the homepage redirect page, empty if default homepage.
Added Portal do Software Publico modifications
Updated SPB logo to beta version.
Added Barra Brasil
Revert "Added Barra Brasil"

This reverts commit fd4c4434ddc576875cba477985e8517ca25bec08.