Install mysql-client

Dockerfile

@@ -1,7 +1,7 @@
 FROM girish/base:0.2.0
 
 RUN apt-get update && \
-    apt-get install -y openssh-server && \
+    apt-get install -y openssh-server mysql-client && \
     rm -r /var/cache/apt /var/lib/apt/lists
 
 ADD supervisor/ /etc/supervisor/conf.d/