Installer using Squirrel.Windows (MathewSachin#90)

- Creates Desktop and Start menu shortcuts.
- Allows automatic updating. Off by default.
- Does not include Console version.
- Chocolatey will now always install latest version. Updating will be handled in the app and not in Chocolatey.

Check for Updates asynchronously

Update Hotkey button color when IsActive changes

Fix Error notification after continuous recording

Fix crash when Snap to window is clciked without dragging

fixes MathewSachin#77.
Clicking on it now Snaps to the Window below.

Fix High CPU usage in Recording and Paused states

Fix Region Selection on High DPI (MathewSachin#70)

fix Update Version script

Fix: Crash when Recording stops due to Duration.

Fix: Release built App crashes on Startup