v4.0.0

- Updated - Nearly complete re-write - [core.lua] - [options.lua]
- Added   - Volume Sliders - [options.lua]
- Added   - High/Med/Low Volume SoundFiles for Every sound - [/sounds]
- Fixed   - Channels/Frequency - [/sounds]
- Fixed   - Default/Random positions - [options.lua]
- Added   - Default event sounds muted by default - [core.lua]
- Removed - Global mouse down event for mute trigger - [core.lua]
- Removed - Tick boxs for Mute Default - [options.lua]
- Added   - Local variables for new sounds - [core.lua]