Fixed broken dev front dockerfile (missing jq dependency)

front/Dockerfile

 FROM node:9
 
+# needed to compile translations
+RUN curl -L -o /usr/local/bin/jq https://github.com/stedolan/jq/releases/download/jq-1.5/jq-linux64 && chmod +x /usr/local/bin/jq
+
 EXPOSE 8080
 WORKDIR /app/
 ADD package.json .