Adds working deposit and purchases.

- Switch to bootstrap.
 - Still no balance checking or form feedback messages.

main/urls.py

@@ -2,4 +2,5 @@ from django.conf.urls.defaults import patterns, include, url
 
 urlpatterns = patterns('main.views',
     url(r'^register/$', 'register', name='register'),
+    url(r'^deposit/$', 'deposit', name='deposit'),
 )