Working Title G1000 v0.2.0

Changes in this version

• changed brightness logic to also read from avionics knob
• added a modified panel for the C172 to work with the avionics logic
• added a modified panel for the G36 to work with the avionics logic
• add IN/HPA mode switch for barometer
• show whole-number current leg distance with ‘.0’ to match reality
• update SYN TERR menu background when terrain is hidden/displayed