move to txssmi + tests
make tests work with real redis and add test for SMS MO
StubbedTruteqService (thanks @jerith)
Docstring instead of comment for helpers._Default.
Stub out less stuff in the truteq transport tests and fix the bugs that uncovers.
Add a default value for the port fallback so the clients that migrate to the new Twisted endpoint can still specify a default port to go with a specified hostname.
Convert IRC transport to new CONFIG_CLASS config.
Tests and docs for MessageDispatchHelper.
Merge branch 'feature/issue-709-use-config-class-for-irc-transport' into develop
Tiny docstring cleanups.
Remove some dead code.
Merge branch 'feature/issue-707-test-helper-tests-and-docs-1' into develop
Better success_result_of() implementation.
Change twitter transport to use mentions for to_addr (instead of in_reply_to_screen_name)
Strip '@to_addr ' out of tweets for inbound messages for twitter transport
Strip to_addr from content properly for twitter transport
twitter transport test fixes after txTwitter 0.1.1a release (thanks @jerith)
Merge branch 'develop' of github.com:praekelt/vumi into develop
Merge branch 'develop' into feature/issue-711-strip-at-to-addr-from-content-when-publishing-message-for-twitter-transport

Conflicts:
	vumi/transports/twitter/tests/test_twitter.py
Handle case where to_addr = NO_USER_ADDR when stripping content of to_addr in twitter transport