## PENDING BREAKING CHANGES * Gaia REST API (`gaiacli advanced rest-server`) * Gaia CLI (`gaiacli`) * Gaia * SDK * Tendermint FEATURES * Gaia REST API (`gaiacli advanced rest-server`) * Gaia CLI (`gaiacli`) * Gaia * SDK * Tendermint IMPROVEMENTS * Gaia REST API (`gaiacli advanced rest-server`) * Gaia CLI (`gaiacli`) * [\#2749](https://github.com/cosmos/cosmos-sdk/pull/2749) Add --chain-id flag to gaiad testnet * Gaia * SDK - [x/mock/simulation] [\#2720] major cleanup, introduction of helper objects, reorganization * Tendermint BUG FIXES * Gaia REST API (`gaiacli advanced rest-server`) * Gaia CLI (`gaiacli`) * Gaia * [\#2742](https://github.com/cosmos/cosmos-sdk/issues/2742) Fix time format of TimeoutCommit override * SDK * Tendermint * [\#2797](https://github.com/tendermint/tendermint/pull/2797) AddressBook requires addresses to have IDs; Do not crap out immediately after sending pex addrs in seed mode