Keep track of important Tendermint issues and PRs

[abelliumnt]

1. mempool: wasteful tx broadcasting
   mempool: wasteful tx broadcasting tendermint/tendermint#1798
2. mempool no gossip back
   mempool no gossip back tendermint/tendermint#2778
3. ABCI / mempool: Add a "Recheck Tx" function
   ABCI / mempool: Add a "Recheck Tx" function tendermint/tendermint#2127
4. Round synchronisation could be very slow
   Round synchronisation could be very slow tendermint/tendermint#1496
5. fix DynamicVerifier for large validator set changes
   fix DynamicVerifier for large validator set changes tendermint/tendermint#3171
6. RPC Evidence Endpoint
   rpc: Evidence Endpoint tendermint/tendermint#2630
7. consensus: disconnect from bad peers
   consensus: disconnect from bad peers tendermint/tendermint#2871
8. Tendermint on non-deterministic signatures
   Tendermint on non-deterministic signatures tendermint/tendermint#1664
9. abci: RequestDeliverTx and RequestCheckTx
   abci: RequestDeliverTx and RequestCheckTx tendermint/tendermint#3193
10. p2p: file descriptor leaks
    p2p: file descriptor leaks tendermint/tendermint#3150

[haifengxi]

Will keep track of Tendermint issues in irisnet/tendermint instead.