it's not clear from the Client Libary Guide that the default behavior of signUp when used with the hosted platform is to send an email confirmation,

we should:

1. include this as a note here
2. add an example showing the return value when this happens
3. update any auth [examples](htt

If you command a lane change under 45mph, nothing will happen. It it should be clear to the user that no lane change can be done because the speed is too low.

Perhaps instead of the message "Steer Left to Start Lane Change" that appears above 45mph something like "Speed too low for lane change"

Bug Description
in src/state/governance/hooks.ts
Line 72: const [name, types] = signature.substr(0, signature.length - 1).split('(')
types may be undefined when the proposal has wrong signiture.
Line 75: const decoded = utils.defaultAbiCoder.decode(types.split(','), calldata)
TypeError: Cannot read property 'split' of undefined

Steps to Reproduce
Call propose function on con