* add NodeRunner impl for connecting to live network
* refactor out node runner setups
* remove hardcoded denom for DeployedErc20
* further specify restrictions on DeployedErc20
* don't override .env funded account mnemonic
* lower amounts for convert to coin e2e tests
* lower fund values used by e2e tests
* add doc comments for all e2e functions & types
* add kvtool as a subrepo
* use kvtool instead of hardcoded configurations
* encapsulate chain port numbers
* refactor query clients
* include ibc in test suite
* track & create accounts per chain
* setup test suite env & toggle for IBC tests
* support different denoms on different chains
* add E2E_SKIP_SHUTDOWN flag
* test ibc transfer of funds!
* include submodules in necessary github checkout action
* update readme w/ details about e2e git submodules