new ST test for batch messages, improved FubuTransportActFixture waiting.  Closes GH-111
inline message execution logging improvements to close GH-112
added a convenience method on HandlerSource for arbitrary suffixes.  Closes GH-110
introduced the IFubuRegistryExtension.  Closes GH-109
going for more descriptive error messages in the case of bad LQ queue configuration.  Closes GH-108
making the in memory transport opt in.  Closes GH-107
Closes GH-117
hardening EnvelopeSender.  Closes GH-64