Add ability to change vote preverences using a new authorization scheme.
A timestamp signed with a tickets's user commitment address's private key
is used to prove ownership of a ticket. This data is sent using a
different header and comma separated values.
closes #17
Add ability to change vote preverences using a new authorization scheme. A timestamp signed with a tickets's user commitment address's private key is used to prove ownership of a ticket. This data is sent using a different header and comma separated values.