Merge branch 'hotfix/2013-11.0.1' into develop
Updates django-celery to version 3.1.1
Upgrade to latest mongoengine
Added signals on API
Fixed obj_delete signals wrap: obj_delete does not alter bundle
Add AWS vars for pull requests
Add HipChat notifications

Signed-off-by: Maxime Gaillard <maxime@naeka.fr>
Add template for hipchat notification

Signed-off-by: Maxime Gaillard <maxime@naeka.fr>
Updated apps to use API signals when needed
Merge branch 'feature/signals_on_api_conversion' into develop
Allow any smtp host in production
Merge branch 'develop' of github.com:Naeka/vosae-app into develop
Add a list of supported fonts for pdf exports
[NEED_MIGRATION] Added grouping support of invoicing documents
Added support of purchase orders
Removed debug
InvoiceBaseGroupResource is no more fully dehydrated and has its own endpoint
Properly dehydrate polymorphic related_to field on DownPaymentInvoice/Invoice/CreditNote
Merge branch 'feature/purchase_orders' into develop
Added a signal on `log_throttled_access` providing resource and request to the handler method
Merge branch 'release/2013-12.1'