Implement interconnection using ASCII-protocol. Add linear Rx and cyclic Tx buffers
Merge branch 'master' into improve_send

Conflicts:
	main/main.c
Update code style
Remove superfluous check
Talk using ASCII command protocol. Use full power of USART1 DMA Tx channel!
Update debugger config and some other project things.
Merge branch 'master' into adc

Conflicts:
	main/main.c