#152 renaming done
#113 implement function 0x06 write single register
#113 test function 0x06 write single register
Merge branch 'master' of https://github.com/ciaa/Firmware
#113 implement function 0x0F write multiples coils
#113 test function 0x0F write multiples coils
#102 identation fixed for cat. 1 ISRs.
Change in make file to compile in MAC OSX
Merge branch 'master' into osek_mac
Enable hart emulation by macro. Change tabs by spaces.
Change tab by spaces