Stellarino 1.2 Release

Stellarino 1.2 is now available, including several fixes and new features. The project can be fetched from GitHub, or it can be downloaded from here.

Changes:

• Switched to LGPL licence
• Added UART receive buffering to permit the receipt of larger packets of data in the background without overflowing the hardware FIFO
• Fixed a bug in putf that could cause buffer overflows
• Cleaned up and improved the project structure