v0.9.1.9 - Bugfixes, changes and new features

Changes:
- Name and Affiliation are now changed to Headline and Description to match vMix naming conventions.
    # Name => Headline
    # Affiliation => Description

Bug Fixes:
- SmartTitler now should't crash if more than one instance are attempted to run.
- If the chosen title gets removed from vMix, SmartTitler now prompts the user to select a new title.

Added features:
- The dropdown menu now has a close button.
- When moving a person around on the titleBar, the mouse now follows the dropdown menu.
- Unsafe mode added (Edit/Unsafe Mode), which doesn't stops SmartTitler from trying to send a command when it before got stopped.