## 9.1.0 - 2016-08-22
### Added
* Better UI messages for breakpoint management.
### Fixed
* `where` command failing on instance_exec block stack frames.
* `restart` command crashing in certain cases because of a missing `require 'English'` (#321, @akaneko3).
* `restart` command crashing when debugged script is not executable or has no shebang (#321, @akaneko3).
### Removed
* Ruby 2.0 and Ruby 2.1 official & unofficial support. Byebug no longer installs
on these platforms.