Save minor changes before branching SMS simulator.
Add new page to display and send messages. Create SMSMocker handler to capture state transitions and messages.
Janky text visualizer working. Matching not working.
Removed some debug code
Matching working. Can't confirm transaction because of error with get_partner
Happy path works!
Every non-delay-dependent path works. Delay-dependent paths untested.
Merge branch 'SMSsim' into match