Refactor for current bash standards (#32)

reloadAndTest.sh

@@ -19,19 +19,19 @@ plotDir=${sampledir}_plotted
 mkdir -p ${plotDir}
 
 # Reload the cluster
-./reload.sh > ${logdir}/${timestamp}_reload_log.txt 2>&1
+./reload.sh >${logdir}/${timestamp}_reload_log.txt 2>&1
 
 signalfile=${logdir}/tests.complete
 
 # Initiate the scenarios as a background process.
-./runTestScenarios.sh ${signalfile} > ${logdir}/${timestamp}_testsuite_log.txt 2>&1 &
+./runTestScenarios.sh ${signalfile} >${logdir}/${timestamp}_testsuite_log.txt 2>&1 &
 
 # Start sampling the metrics
 pollingScript="pollRawResourceMetrics.sh"
 path=$(realpath ${pollingScript})
 now=$(date -u '+%Y%m%dT%H%M%SZ')
 echo "[$now] Run 'sudo fuser ${path} -k' to stop metrics gathering at any point, or if signal file ${signalfile} does not get generated."
-./${pollingScript} ${sampledir} 5 ${signalfile} > ${logdir}/${timestamp}_testsuite_raw_metrics_capture.txt 2>&1
+./${pollingScript} ${sampledir} 5 ${signalfile} >${logdir}/${timestamp}_testsuite_raw_metrics_capture.txt 2>&1
 
 # Note: polling needs manual termination once the scenarios are complete.
 datafile=${formattedSampleDir}/${timestamp}_samples_formatted.csv