reduce driver target and enable interop

likely to be an unacceptable solution, but worth a shot

Author: MaxAake

packages/neo4j-driver/tsconfig.json

@@ -1,10 +1,11 @@
 {
   "compilerOptions": {
     "module": "es6",
-    "target": "es6",
+    "target": "es5",
     "noImplicitAny": true,
     "noImplicitReturns": true,
     "strictNullChecks": true,
+    "esModuleInterop": true,
     "moduleResolution": "node",
     "types": []
   },