Migrated to postgres and added pub32 tests

cyphernodeconf_docker/prompters/200_postgres.js

@@ -0,0 +1,30 @@
+const chalk = require('chalk');
+
+const name = 'postgres';
+
+const capitalise = function( txt ) {
+  return txt.charAt(0).toUpperCase() + txt.substr(1);
+};
+
+const prefix = function() {
+  return chalk.green(capitalise(name)+': ');
+};
+
+module.exports = {
+  name: function() {
+    return name;
+  },
+  prompts: function( utils ) {
+    return [
+    {
+      type: 'password',
+      name: 'postgres_password',
+      default: utils.getDefault( 'postgres_password' ),
+      message: prefix()+'Password of Postgres cyphernode user?'+utils.getHelp('postgres_password'),
+      filter: utils.trimFilter,
+    }];
+  },
+  templates: function( props ) {
+    return ['pgpass'];
+  }
+};