v1.3.0

• The project is MIT-licensed (it means PowerToys could use it, see microsoft/PowerToys#278)
• The program reads a possible ~/.altbacktick configuration file when launched.
  ATM, the only option is modifier_key, which allows you to change the modifier key that needs to be pressed to switch between windows - see the documentation for details.

v1.2.0

• Windows 7 support

v1.1.0

• x64 support
• Fix memory leak

v1.0.0

Initial release