Libs moved from subtree to project

SW/CMakeLists.txt

SW/lib/MCP2515.cpp

SW/lib/MCP2515.h

SW/lib/MFRC522.cpp

SW/lib/MFRC522.h

SW/lib/adc.cpp

SW/lib/adc.h

SW/lib/circularbuffer.h

SW/lib/cplusplus.cpp

SW/lib/cplusplus.h

SW/lib/external_interrupt.h

SW/lib/external_interrupt/ext_irq_m128.cpp

SW/lib/external_interrupt/ext_irq_m128.h

SW/lib/external_interrupt/ext_irq_m32.cpp

SW/lib/external_interrupt/ext_irq_m32.h

SW/lib/external_interrupt/ext_irq_m8.cpp

SW/lib/external_interrupt/ext_irq_m8.h

SW/lib/fifo.h

SW/lib/gpio.h

SW/lib/jtag.cpp