Improvements

• Improve default config
• Reimplement the sticky property -- with sticky=on, the bar is now stationary during space change animations (#493)

Fixes

• Fix memory leak in space_windows_change event logic
• Fix duplicate keys in $INFO for space_windows_change event (#498)
• Fix timing issues on system wake (#497)

Full Changelog: v2.20.0...v2.20.1