Updated base template to bootstrap 3
Updated base template to bootstrap 3

b-kolodziej/django-twoscoops-project,ashishthedev/gae-django-skeleton,ashishthedev/gae-django-skeleton,mateuszdargacz/Django_1.7_template_project,twoscoops/django-twoscoops-project,jeffbr13/minimum-viable-django,jeffbr13/minimum-viable-django,mateuszdargacz/Django_1.7_template_project,luiscberrocal/django-twoscoops-project,tom-henderson/django-template,ashishthedev/gae-django-skeleton,b-kolodziej/django-twoscoops-project,luiscberrocal/django-twoscoops-project,luiscberrocal/django-twoscoops-project,ashishthedev/gae-django-skeleton,jeffbr13/minimum-viable-django,twoscoops/django-twoscoops-project,b-kolodziej/django-twoscoops-project,twoscoops/django-twoscoops-project,tom-henderson/django-template,mateuszdargacz/Django_1.7_template_project