* Updated cosmrs
* Simpler fmt::Display for Operation
* Adjusted GasPrice parsing test due to changes in Denom FromStr impl
* Removed direct dependency on cosmrs in the wallet
* Removed TryFrom<GasPrice> for Coin as it didn't make much sense
* disgusting workaround for providing serde for fee
* NymdError improvements
* Ability to simulate "send"
* Removed needless conversions
* Changedi nterface to "normal" send to account for new fee
* Removed outdated imports in tests
* Removal of 'Operation' enum
* Implemented simulate endpoints for all other txs
Jędrzej Stuczyński
177f1deefe