EPICS Asyn Galil 3-4

Alter PV prefix usage to be more consistent with community databases
Alter directory naming to be more consistent with community
Alter galil code examples to have .dmc extension consistent with GalilTools
Add saveData support for step scans
Fixed issue with user variable periodic monitor
Fixed output compare parameter parsing
Add commutation initialized flag
Fixed issue with wrong limit protection becoming inactive
Fixed issue with galil code variables not initialized at re-connect
Add I/O Intr support for user defined variables
Fixed galil code home variables not set after controller re-connect
Add ability to set TCP port number in controller address. If no port number specified then default is 23
Changed default encoder stall time to .2 seconds
Add stop delay for heavy loads
Add controller start status PV
Fix motor velocity readback when using custom time base
Add galil amplifier controls
Optimized generated code for limits handling and homing
Fixed motor enable/disable interlock variables not being set correctly
Fixed issue with motorUpdateStatus_ when using motor record set field
Fixed issue with CSAxis jog function in sync start and stop mode
Improved CSAxis limit handling
Fixed motor wont move initially after IOC start when part of CSAxis