[ADD]Postgre : custom image with fr locale

odoo/base.yml

@@ -1,7 +1,8 @@
 version: '2'
 services:
   postgres:
-    image: postgres:9.5
+    build: ../postgres
+    image: frpg:9.5
     environment:
       POSTGRES_USER: odoo
       POSTGRES_PASSWORD: somethingToChange

postgres/Dockerfile

@@ -0,0 +1,5 @@
+FROM postgres:9.5
+MAINTAINER Fabien Bourgeois <fabien@yaltik.com>
+
+RUN localedef -i de_DE -c -f UTF-8 -A /usr/share/locale/locale.alias fr_FR.UTF-8
+ENV LANG fr_FR.utf8