Update base.py
Update base.py

Bootstrap3 sub application no longer needed after upstream changes
sonico999/edge,arocks/edge,gabrielsanchez/edge,arocks/edge,livingbio/django-template,atassumer/edge,janusnic/edge,arocks/edge,janusnic/edge,gabrielsanchez/edge,livingbio/django-template,saydulk/edge,livingbio/django-template,HandyCodeJob/edge,saydulk/edge,rahuldhote/edge,rahuldhote/edge,saydulk/edge,HandyCodeJob/edge,sonico999/edge,janusnic/edge,sonico999/edge,arocks/edge,rahuldhote/edge,HandyCodeJob/edge,atassumer/edge,atassumer/edge,gabrielsanchez/edge