Merge pull request #58 from matrix-org/markjh/jenkins

Add the jenkins command to git so that we can update it

jenkins.sh

@@ -0,0 +1,9 @@
+#! /bin/bash
+
+set -ex
+
+(cd event-schemas/ && ./check_examples.py)
+(cd api && ./check_examples.py)
+(cd scripts && ./gendoc.py)
+(cd api && npm install && node validator.js -s "client-server/v1")
+(cd event-schemas/ && ./check.sh)