Pending Changes

Adds the following new features and fixes:

- Installer and required resources
- Fixes #23
- Waits half a second after releasing the PTT key before stopping recognition
- Removes short "formation ..." directives ("line", "file" etc.) #24
- Increases the delay between keystrokes to 75ms for improved accuracy
- Displays recognized command/What was that? on the UI
- Added "alert", "stay alert", "fallback" commands

And a few other miscellaneous tweaks and changes.