* Detect reverted transactions
* Add reverted amount to funds display
* Support cancelling reverted txs
* Add reverted_after field for reverted transactions
* Update grin dependency to master branch
* Panic on failed test cleanup
* Only delete test dir if it exists
* Stop wallet proxy in accounts test
* Stop proxy thread in all controller tests
* Typo
* Add sleep after revert test
* Longer sleep in revert tests
