advancing initial layout
fixing models
acessando models pelo template para atualizar barra de status
Frist attempt to connect rasp and django

Conflicts:
	core/views.py
	sispai/urls.py
	templates/core/base.html
Communication now works
Signed-off-by: Gustavo Corrêia <correia.gustavol@gmail.com>

Conflicts:
	sispai.db
Minor changes to fix the merge