Added script to test the examples and script with example variables

examples/.gitignore

@@ -1,3 +1,4 @@
 /stats-*.json
 /search-results*.json
 /log-results*
+/*.yaml.out

examples/test_examples.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+set -e
+set +x
+source ./variables.sh
+
+if [ -z ${PORT+x} ]; then
+  echo "PORT is unset. Please start the test-server and specify the PORT variable when running this";
+  exit 1
+else
+  echo "Testing examples on PORT '$PORT'";
+fi
+PEWPEW_PATH=("pewpew")
+if [[ ! -z "$1" ]] ; then
+  PEWPEW_PATH=("$1")
+fi
+PEWPEW_VERSION=$($PEWPEW_PATH --version)
+echo "Testing examples against version $PEWPEW_VERSION"
+
+
+for file in *.yaml; do
+  [ -f "$file" ] || break
+  echo "Running: $PEWPEW_PATH run -f json $file"
+  "$PEWPEW_PATH" run -f json "$file" > "$file.out"
+  echo "Result: $?"
+done
+echo "All examples passed!"

examples/variables.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+export PASSWORD=bogus
+export RAMP_TIME=5s
+export LOAD_TIME=10s
+export SCALE_PERCENTAGE=100