019-erinome

Major changes:

• Add an RPC to the view service that allows awaiting change outputs
• Transactions are now confirmed in pcli using the above await-change functionality of the view service
• Adds a basic pcli q interface for making user state queries
• Adds typed queries to the pcli q
• App has been extracted into penumbra-app create
• Adds an initial event recording system

Bug fixes:

• Fixes pcli error on first sync where sync would hang and block height would appear to be exceeded on initial sync
• Fixes pd panic due to --host short name (-h) conflicting with --help (-h)
• Fixes NCT divergence issue between pcli and pd