add contrib/jenkins.sh for build verification

The contrib/jenkins.sh script will build all supported apps for all
supported builds.  It will be used by jenkins/gerrit build testing.

contrib/jenkins.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+set -e
+
+BUILDS=""
+BUILDS+="simtrace/dfu simtrace/cardem " # simtrace/trace simtrace/triple_play
+BUILDS+="qmod/dfu qmod/cardem "
+BUILDS+="owhw/dfu owhw/cardem "
+
+cd firmware
+
+for build in $BUILDS; do
+	board=`echo $build | cut -d "/" -f 1`
+	app=`echo $build | cut -d "/" -f 2`
+	echo
+	echo "=============== $board / $app START  =============="
+	make BOARD="$board" APP="$app"
+	echo "=============== $board / $app RES:$? =============="
+done