Update SConstruct tar builder (see #89)
Update SConstruct tar builder (see #89)

Update SConstruct tar builder to include properties.yml and create a plugin
archive that is compatible with the plugin manager install process.

wheeler-microfluidics/dmf-control-board-firmware,wheeler-microfluidics/dmf-control-board-firmware,wheeler-microfluidics/dmf-control-board-firmware,wheeler-microfluidics/dmf-control-board-firmware,wheeler-microfluidics/dmf_control_board_plugin