* Rename (keypair util is not a thing)
* Add method to generate_unique_signers
* Cli: refactor signer handling and remote-wallet init
* Fixup unit tests
* Fixup intergation tests
* Update keypair path print statement
* Remove &None
* Use deterministic key in test
* Retain storage-account as index
* Make signer index-handling less brittle
* Cache pubkey on RemoteKeypair::new
* Make signer_of consistent + return pubkey
* Remove &matches double references
* Nonce authorities need special handling
* Name anonymous parameters for clarity
* Add CommitmentConfig to select bank for rpc
* Add commitment information to jsonrpc docs
* Update send_and_confirm retries as per commitment defaults
* Pass CommitmentConfig into client requests; also various 'use' cleanup
* Use _with_commitment methods to speed local_cluster tests
* Pass CommitmentConfig into Archiver in order to enable quick confirmations in local_cluster tests
* Restore solana ping speed
* Increase wallet-sanity timeout to account for longer confirmation time