specifying ZIP_DEFLATE compression
Fix broken test.
Merge branch 'feature/issue-485-message-export-compression' into develop
First stab at keyword router.
Route events through the keyword router.
Clean up a few things.
Avoid unnecessary message lookups when handling events in conversations.
Tests for RoutingMetadata.
Merge branch 'feature/issue-277-keyword-router' into develop
Merge branch 'develop' into develop-frontend

Conflicts:
	go/apps/bulk_message/tests/test_new_views.py
	go/vumitools/api.py
	go/vumitools/tests/test_routing.py