revamp to mysql for gateway configuration and major code refactor

test/remove-test-db.js

@@ -0,0 +1,11 @@
+const test = require('tape').test ;
+const exec = require('child_process').exec ;
+const pwd = process.env.TRAVIS ? '' : '-p$MYSQL_ROOT_PASSWORD';
+
+test('dropping jambones_test database', (t) => {
+  exec(`mysql -h localhost -u root ${pwd} < ${__dirname}/db/remove_test_db.sql`, (err, stdout, stderr) => {
+    if (err) return t.end(err);
+    t.pass('database successfully dropped');
+    t.end();
+  });
+});