refs/tags/v0.7.0-alpha.2

0.7.0-alpha.2

• Remove empty messages / events.
• Fix virtual-staking slashing accounting.

0.7.0-alpha.1

• Cross-slashing implementation.
• Batch distribute rewards.
• Valset updates.
• Slashing accounting.
• Slashing propagation at the vault contract level.

0.3.0-beta

• IBC specification is added to the documents.
• IBC types and logic added to mesh-api::ibc
• converter and external-staking support IBC
  • Handshake and channel creation
  • Validator sync protocol (Consumer -> Provider)
    TODO: Dynamic updates
  • Staking protocol (Provider -> Consumer)
  • Rewards protocol (Consumer -> Provider -> Consumer)