Merged in akash/LogPolicySwitch (pull request #4)

Scheduling Policy Switch Logger

Approved-by: Pradyumna Kaushik <pkaushi1@binghamton.edu>

logging/def/schedPolicySwitchLogger.go

@@ -0,0 +1,9 @@
+package logging
+
+type SchedPolicySwitchLogger struct {
+	loggerObserverImpl
+}
+
+func (pl *SchedPolicySwitchLogger) Log(message string) {
+	pl.logObserverSpecifics[spsLogger].logFile.Println(message)
+}