v1.4.0

Features

• add auto-start on system boot by @iKineticate in #50
• add optional spread parameter for effects by @Louis047 in #67

Bug Fixes

• draw border as square when radius is set to 0
• poll window state because some events can be unreliable
• ensure borders are destroyed ASAP
• improve z-order handling for BelowWindow mode and prevent ghost borders by @Louis047 in #66
• debounce consecutive reorders by @lukeyou05 in #68

Full Changelog: v1.3.1...v1.4.0

Nevermind, we're not changing the default z-order this release.