broke up comms file, setup base coordinator code

coordinator/startup.lua

@@ -0,0 +1,27 @@
+--
+-- Nuclear Generation Facility SCADA Coordinator
+--
+
+os.loadAPI("scada-common/log.lua")
+os.loadAPI("scada-common/util.lua")
+os.loadAPI("scada-common/ppm.lua")
+os.loadAPI("scada-common/comms.lua")
+
+os.loadAPI("coordinator/config.lua")
+os.loadAPI("coordinator/coordinator.lua")
+
+local COORDINATOR_VERSION = "alpha-v0.1.0"
+
+local print_ts = util.print_ts
+
+ppm.mount_all()
+
+local modem = ppm.get_device("modem")
+
+print("| SCADA Coordinator - " .. COORDINATOR_VERSION .. " |")
+
+-- we need a modem
+if modem == nil then
+    print("Please connect a modem.")
+    return
+end