Helper scripts (#298)

* Added helper scripts

* Added commit tag to version tag to builds from master

* Restored script for Travis

* Restored script for Jenkins

* Restored script for Jenkins

* Restored script for Jenkins

scripts/deploy.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+STATUS="Status: Downloaded newer image for bigbluebutton/greenlight:v2"
+
+new_status=$(sudo docker pull bigbluebutton/greenlight:v2 | grep Status:)
+
+echo $new_status
+
+if [ "$STATUS" == "$new_status" ]
+then
+  cd /home/ubuntu/greenlight
+  sudo docker-compose down
+  sudo docker rmi $(sudo docker images -f dangling=true -q)
+  sudo docker-compose up -d
+fi
+
+exit 0