Renamed labels to make them shorter.

frameworks/Kieker/java/labels.sh

 TITLE[0]="No instrumentation"
 TITLE[1]="Deactivated probe"
-TITLE[2]="No logging (null writer)"
-TITLE[3]="Logging (Generic Text)"
-TITLE[4]="Logging (Generic Bin)"
-TITLE[5]="Logging (Single TCP)"
+TITLE[2]="No logging"
+TITLE[3]="Text file"
+TITLE[4]="Binary file"
+TITLE[5]="Binary TCP"

frameworks/Kieker/python/labels.sh

 TITLE[0]="No instrumentation"
 TITLE[1]="Deactivated probe - A"
 TITLE[2]="Deactivated probe - B"
-TITLE[3]="No logging (null writer) - A"
-TITLE[4]="No logging (null writer) - B"
-TITLE[5]="Logging (Generic Text) - A"
-TITLE[6]="Logging (Generic Text) - B"
-TITLE[7]="Logging (TCP) - A"
-TITLE[8]="Logging (TCP) - B"
+TITLE[3]="No logging - A"
+TITLE[4]="No logging - B"
+TITLE[5]="Text file - A"
+TITLE[6]="Text file - B"
+TITLE[7]="Binary TCP - A"
+TITLE[8]="Binary TCP - B"

frameworks/OpenTelemetry/labels.sh

 TITLE[0]="No instrumentation"
-TITLE[1]="OpenTelemetry No Logging"
-TITLE[2]="OpenTelemetry Logging"
-TITLE[3]="OpenTelemetry Zipkin"
+TITLE[1]="No Logging"
+TITLE[2]="Logging"
+TITLE[3]="Zipkin"
 MACHINE_TYPE=`uname -m`; 
 if [ ${MACHINE_TYPE} == 'x86_64' ]
 then
-	TITLE[4]="OpenTelemetry Prometheus"
+	TITLE[4]="Prometheus"
 	#TITLE[5]="OpenTelemetry Jaeger"
 fi

frameworks/inspectIT/labels.sh

 TITLE[0]="No instrumentation"
-TITLE[1]="Deactivated processing"
-TITLE[2]="Null writer"
+TITLE[1]="Deactivated probe"
+TITLE[2]="No logging"
 TITLE[3]="Zipkin"
 TITLE[4]="Prometheus"