New features

Improved Accessibility permissions onboarding. Paneru will now show a
dialog asking to add the permissions.
New command: restart the window manager.
New command: equalize window widths on the layout strip.
Support for Fn/Globe key as a modifier (#303)
Forced management for unobservable windows. (#284)
Support for oversized (wider than screen) window widths. (#300)
Menu bar populated with common commands.
A defalt configuration is created if none exists. This should also
improve onboarding of new users.

Notable Fixes

Native fullscreen windows should be correctly positioned in their old
slot.
Improved restore from previous state.
JSON stream correctly notifies about swapped windows. (#290)
Option continuous_swipe is working correctly again.
Floating windows are correctly positioned on the specified grid when
using multiple displays.
Fixed potential race condition in AXUI observer callbacks.
Adjustments to scroll momentum and native gestures. (#291)
Several improvements to floating window handling.
Moving windows between displays correctly retains their size.

Full Changelog: v0.4.3...v0.4.4