* Updated smart contract to work with future cosmwasm 0.14.0 update
* Updated the rest of the codebase
* Reordered imports
* Missing imports
* cargo fmt
* More cargo fmt action
* Introduced type alias for IdentityKey reference
* Constant defined arguments for gateway and mixnode
* Spliting host into explicit address and port(s)
* Using more type restrictive IpAddr rather than String for listening address
* Updated config templates
* Tentative upgrade commands, probably to be further changed before release
* Fixed mixnet contract test fixtures
* Further missing test adjustments
Jędrzej Stuczyński
b7f197d278