Added stream-device-ioc for EPT-hallprobe readout

	new file:   iocs/epthallprobe/.gitignore
	new file:   iocs/epthallprobe/epthallprobe.cmd
	new file:   iocs/epthallprobe/epthallprobe.db
	new file:   iocs/epthallprobe/epthallprobe_ioc.sh
	new file:   iocs/epthallprobe/epthallprobe_serial.proto
	new file:   iocs/epthallprobe/screenrc
Modified EPT-Hall-Probe to work on the Pi and added koshava5 server to screenrc
added ioc for beamcontrol PVs
Moved Andreas Neisers General Soft IOC to iocs/ and added beamcontrol-db