Fixed window size

fix: Fixes #421. Linux tray and dock icon not pixelated and Fether branding

fix: Fixes #442. Only run moveWindowUp when Fether window "frameless" and when showing window

Check for new Fether release & prompt user on startup

fix: Move moveWindowUp into showWindow for all OS. Do not use moveWindowUp when Fether window has a frame

fix: Fixes #442. Rearrange moveWindowUp so doesn't shrink on Windows 10 but still works and saves position

fix: Fixes cannot getContent of undefined bug when run TASKBAR=false and Close Window then re-open it

fix: Fixes cannot getContent of undefined bug when run TASKBAR=false and Close Window then re-open it

fix: Fixes #410. Prevent duplicate listeners

This reverts commit 8fec211b.

This reverts commit 339f1f59.

This reverts commit 7c827023.