Merge branch 'feature/issue-457-endpoints-and-connectors' into feature/issue-471-remove-deprecated-support-for-low-level-application-and-transport-underscore-method-hacking
Remove deprecated methods.
Fix uses of deprecated pause / unpause methods in SMPP.
Fix uses of deprecated pause / unpause methods in XMPP.
Merge branch 'feature/issue-457-endpoints-and-connectors' into feature/issue-471-remove-deprecated-support-for-low-level-application-and-transport-underscore-method-hacking
Merge branch 'feature/issue-457-endpoints-and-connectors' into feature/issue-471-remove-deprecated-support-for-low-level-application-and-transport-underscore-method-hacking

Conflicts:
	vumi/application/base.py
Initial commit for heartbeats storage rewrite
Update tests for heartbeat storage rewrite
More work on heartbeat storage rewrite
Add timestamp to heartbeats storage. Add more tests
Update docs in heartbeat/storage.py
Properly sequence calls to redis by waiting on deferreds
add timestamp to each system blob, and update tests
Make sure docstrings are formatted properly
Add more finer-grained tests for the heartbeat monitor
test for production spotting
what is a technical spec between friends?
adding auth params for authenticated test case
Merge branch 'feature/issue-559-airtel-ussd-cleanup' into develop
Merge branch 'develop' of github.com:praekelt/vumi into develop