[ADD] Launch script: Change config to config.example to permit user to

keep its own configuration without any lost when fetching git repository

config.example

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+#
+# config
+#
+# This file gives parameters to launch Docker containers for Gissmo projects.
+#
+# PROJECT_DIR: will contains all python libraries and gissmo git repository
+# GISSMO_VERSION: used to generated Gissmo Docker image name.
+
+PROJECT_DIR="/home/olivier/gissmo_project"
+POSTGRES_VERSION="9.5"
+POSTGRES_DOCKER_NAME="gissmo_db"
+DB_VOLUME_NAME="dbdata"
+GIT_BRANCH="restful"
+GISSMO_VERSION="1.5"
+GISSMO_DOCKER_PORT="8002"