Configuration and DDS example/tools updates

- Update DDS example command UI and extract it from example.
 - Unify address handling via DDS properties for dynamic deployment.
 - Update DDS docs with the new approach.
 - Allow `--config-key` to be used to access common config in JSON.
 - Allow common channel properties to be specified for all sockets.
 - Update MQ examples and Tuto3 with new config options.
 - Add start scripts to MQ examples for easier use.

fairmq/run/startFairMQBenchmark.sh.in

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+numMsgs="0"
+msgSize="1000000"
+
+if [[ $1 =~ ^[0-9]+$ ]]; then
+    msgSize=$1
+fi
+
+echo "Starting benchmark with message size of $msgSize bytes."
+
+if [[ $2 =~ ^[0-9]+$ ]]; then
+    numMsgs=$2
+fi
+
+if [ $numMsgs = 0 ]; then
+    echo "Unlimited number of messages."
+else
+    echo "Number of messages: $numMsgs."
+fi
+
+echo ""
+echo "Usage: startBenchmark [message size=1000000] [number of messages=0]"
+
+SAMPLER="bsampler"
+SAMPLER+=" --id bsampler1"
+#SAMPLER+=" --io-threads 2"
+#SAMPLER+=" --transport nanomsg"
+SAMPLER+=" --msg-size $msgSize"
+SAMPLER+=" --num-msgs $numMsgs"
+SAMPLER+=" --config-json-file @CMAKE_BINARY_DIR@/bin/config/benchmark.json"
+xterm -geometry 80x23+0+0 -hold -e taskset 0x1 @CMAKE_BINARY_DIR@/bin/$SAMPLER &
+
+SINK="sink"
+SINK+=" --id sink1"
+#SINK+=" --io-threads 2"
+#SINK+=" --transport nanomsg"
+SINK+=" --num-msgs $numMsgs"
+SINK+=" --config-json-file @CMAKE_BINARY_DIR@/bin/config/benchmark.json"
+xterm -geometry 80x23+500+0 -hold -e taskset 0x2 @CMAKE_BINARY_DIR@/bin/$SINK &