ibc-rs integration requirements

[hu55a1n1]

This is an attempt to identify all ibc-rs issues that are required/relevant for a complete implementation of the various phases of the basecoin application as described in informalsystems/hermes#1.

Phase 3

• https://github.com/informalsystems/ibc-rs/issues/838
• https://github.com/informalsystems/ibc-rs/issues/1194
• https://github.com/informalsystems/ibc-rs/issues/102
• Introduce datagram domain type hermes#288
• Handler for upgrade client hermes#722
• https://github.com/informalsystems/ibc-rs/issues/745

Phase 4

• Connection handshake incomplete verification logic hermes#1389
• https://github.com/informalsystems/ibc-rs/issues/1214
• https://github.com/informalsystems/ibc-rs/issues/726
• https://github.com/informalsystems/ibc-rs/issues/1561
• https://github.com/informalsystems/ibc-rs/issues/1532

Phase 5

• https://github.com/informalsystems/ibc-rs/issues/1745
• https://github.com/informalsystems/ibc-rs/issues/1696

Phase 6

• https://github.com/informalsystems/ibc-rs/issues/1758
• https://github.com/informalsystems/ibc-rs/issues/1759
• https://github.com/informalsystems/ibc-rs/issues/1696

[hu55a1n1]

Requirements for phase 4 are tracked via a branch -> https://github.com/informalsystems/ibc-rs/tree/basecoin/phase-4
See the diff here -> https://github.com/informalsystems/ibc-rs/compare/basecoin/phase-4