GreenBit

- Added an icon for accessing Miner Settings.
- A miner's alias now supports more characters and is now accessed via Miner Settings.
- Satboy V2 - Added colour customisation in Miner Settings.
- Satboy V1/V2 - Added LED Brightness slider in Miner Settings. Upgrade to the latest firmware to access this feature.
- Updated the URL for accessing CKPool miner stats.
- Cleaned up the formatting of some UI elements.