CLI Improvements

The following changes have been made in CLI v0.5.0:

Legacy Command	New Command / Syntax
key	profile
generate-profile	profile new -i
import-profile	profile new -i (interactive import)
--url	--rpc-url

Note:

• You should begin using --rpc-url in all your CLI commands.

RPC API Enhancements

• Clients are required to migrate to Version 3 RPC APIs as soon as possible.

• Version 1 APIs will be deprecated in a future release.