Add RCU array. Test&yaml in seperate directories

I2Cdevices.py

I2Cswitch.py

hwdev.py

opcuaserv.py

pypcc.py

pypcc_test.py

test/test1.py

test/test2.py

test/test3.py

test/test_ADCs.py

test/test_clk.py

test/test_dither.py

test_array.py

yaml/LTS_RCU2L.yaml

yaml/LTS_RCU2_ADC.yaml

yaml/LTS_RCU2_dither.yaml

yaml/LTS_RCU2dig.yaml

yaml/LTS_clk.yaml

yaml/LTS_clkPLL.yaml

yaml/LTS_pypcc.yaml