* better error messages when `wallet restore` fails
* wallet info: show height, and where we got the height number from
* make "grin wallet listen" show some more lifesigns, so users can know it's running fine
* beginning to add wallet restore... api endpoints and basic restore
* basic restore working, still missing features
* rustfmt
* large speed up to output search, should be more or less working
* properly mark coinbase status