Extend configure script

[Endogen]

Description

TODO

• founder vk should be set as the sole validator in masternodes.nodes in abci_genesis
• founder public key (derived from vk) should be the only validator in top level validator array in genesis.json
• seed_nodes should be set to empty in config.toml

Type of change

Please delete options that are not relevant.

•  Enhancement (simplifying, beautifying, better performance, etc.)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (change that requires code adjustments in other places)
•  Fork needed (fix or feature that requires a resync of blockchain state)

Checklist

• I have performed a self-review of my own code
• I have tested this change in my development environment.
• I have added tests to prove that this change works
• All existing tests pass after this change
• I have added / updated documentation related to this change