Observatory Control System

Misc. library updates.

Full Changelog: v3.0...v3.09b

OCS v3.08a

Added ASCOM Alpaca support.
Added dual axis Dome support.
Added Pinmaps to more easily support specific hardware devices, like the OCS4 h/w.
Changes to support the ESP32 microcontroller as a low cost option.
Extensive refactoring in an effort to make the code easier to work on.