v0.11.0
* changelog * bump version to 0.11.0 * changelog * .github/PULL_REQUEST_TEMPLATE.md * Update CHANGES.md Co-Authored-By: Ismail Khoffi <Ismail.Khoffi@gmail.com> * Update tendermint/Cargo.toml Co-Authored-By: Ismail Khoffi <Ismail.Khoffi@gmail.com> * fix CHANGES.md