Removed a bunch of old examples. (#502)

* Removed a bunch of old examples.

* moved grafana back.

* Bumping, circle didn't do build... ?

examples/test.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+testlist=`find -L "$@" -type f -executable -name test.sh`
+
+for test in $testlist
+do
+    cd $(dirname $test)
+    echo "${test}"
+    ./test.sh
+    cd ..
+done