Merge pull request #327 from cvan/update-default-dev-and-prod-settings

update POSTGRES_URL in dist dev/prod settings files

settings_dev.js.dist

@@ -1,2 +1 @@
-module.exports = {
+exports.POSTGRES_URL = 'postgres://localhost/galaxy-api';
-};

settings_prod.js.dist

@@ -1,2 +1 @@
-module.exports = {
+exports.POSTGRES_URL = 'postgres://localhost/galaxy-api';
-};