revamp to mysql for gateway configuration and major code refactor

package.json

@@ -18,20 +18,24 @@
     "jslint": "eslint app.js lib"
   },
   "dependencies": {
-    "config": "^3.2.2",
-    "drachtio-http-authenticator": "0.0.5",
-    "drachtio-srf": "^4.4.14",
-    "pino": "^5.13.2",
-    "rtpengine-client": "0.0.8"
+    "config": "^3.2.4",
+    "debug": "^4.1.1",
+    "drachtio-fn-b2b-sugar": "0.0.12",
+    "drachtio-http-authenticator": "^0.1.7",
+    "drachtio-srf": "^4.4.25",
+    "jambonz-db-helpers": "^0.1.2",
+    "pino": "^5.14.0",
+    "rtpengine-client": "^0.0.8"
   },
   "devDependencies": {
     "blue-tape": "^1.0.0",
     "clear-module": "^4.0.0",
-    "eslint": "^6.1.0",
+    "eslint": "^6.7.2",
     "eslint-plugin-promise": "^4.2.1",
     "nyc": "^14.1.1",
-    "tap": "^14.6.1",
+    "tap": "^14.10.2",
     "tap-dot": "^2.0.0",
-    "tap-spec": "^5.0.0"
+    "tap-spec": "^5.0.0",
+    "tape": "^4.11.0"
   }
 }