Merge parts of L001-AVRCurrentControl

linear_pendulum_2009/avr/Makefile

linear_pendulum_2009/avr/compileUploadCurrentControl.sh

linear_pendulum_2009/avr/compileUploadVelControl.sh

linear_pendulum_2009/avr/current_control.c

linear_pendulum_2009/avr/pccom.c

linear_pendulum_2009/avr/pccom.h

linear_pendulum_2009/avr/serialio_core.h

linear_pendulum_2009/avr/vel_control.c

linear_pendulum_2009/avr/vel_control.h

linear_pendulum_2009/doc/2xcurrent sensor PCB.pdf

linear_pendulum_2009/doc/2xcurrent sensor SCH.pdf

linear_pendulum_2009/doc/ACS712.pdf

linear_pendulum_2009/doc/Atmega 16 connectors.pdf

...endulum_2009/doc/Atmega16 dual powerdrive pendel 2008.pdf