[IMP] firmware: Application Improvements * Fix MID support * Fix sleep issues * Fix some device selection issues

[IMP] hardware: Add Drill Legend & Connect DTR * Add Drill Legend and Drawing info for PCB manufacture * Connect DTR pin on FT232RL to PIC24 for terminal detection * Condense Parts list

[FIX] firmware: Application fixes * Log Call start / call end * Always rewrite menu on C43 radios

[IMP] hardware: Rev C Updates * Ground Shields for USB and S/PDIF * Wire S/PDIF directly to WM8804 output * Replace Microphone resistor with 2kohm * Replace output load impedance resistors on Audio with 110ohm

[FIX] firmware: Application 1.0.9.4 * Handle CDC Pause correctly * Remove frivolous instances of the Radio screen alteration command * Refresh menu immediately, rather than via timeout

[IMP] firmware: Application 1.0.9.3 * Enhance C43 support * Resolve issues with flickering UI for Navigation setups * Add Mic gain setting in CLI * Fully support MKI/MKII/MKII older UI * Add code to handle power off failures

[IMP] aplication: 1.0.9 * Improved the CD Changer emulation code * Resolved issues with the CD53 display being cleared and not re-written sometimes * Resolved issues with dimmer status not being correctly sent back to the LCM when using one touch blinkers * The CLI will now display a prompt * The CLI is no longer case sensitive * The CLI will display a banner when the enter key is hit and no activity has been seen for over 5 minutes * The "VERSION" command has been added to check the hardware and software version * The backspace key is now supported in the CLI! * CD Changer emulation is now 100% per the spec * Summoning Siri/Goog Assistant is now available in any radio mode, if you have the TCU emulation wired up

[IMP] hardware: Minor Rev C updates * Route TX/RX LED signals to correct LED * 25LC1024 swap * Align OSHW / BlueBus Logo correctly

[IMP] utility: Bootloader tool improvement * Update for 1.3 bootloader * Lower timeout * Move Platform request a little past the Serial() init

[IMP] application: 1.0.8 Improvements * Add call handling for TCU emulation * Restructure BT commands in CLI * Do not reattempt to shut down the unit if the line is already low. * Add version command to CLI and BC127 API