switch between s3/local storage in config

package.json

@@ -6,8 +6,8 @@
     "start": "nodemon -e .js,.html bin/www",
     "test": "mocha"
   },
-  "engines" : { 
-    "node" : ">=7.8.0" 
+  "engines": {
+    "node": ">=7.8.0"
   },
   "dependencies": {
     "archiver": "1.3.0",
@@ -28,7 +28,6 @@
     "googleapis": "18.0.0",
     "gulp": "^3.9.1",
     "gulp-concat": "2.6.0",
-    "gulp-eslint": "*",
     "gulp-express": "0.3.0",
     "gulp-nodemon": "*",
     "gulp-sass": "^2.0.3",
@@ -40,13 +39,13 @@
     "lodash": "^4.3.0",
     "log-timestamp": "latest",
     "md5": "2.2.1",
+    "mock-aws-s3": "^2.6.0",
     "moment": "2.18.1",
     "mongoose": "4.9.3",
     "morgan": "1.8.1",
+    "node-phantom-simple": "2.2.4",
     "node-sass-middleware": "0.11.0",
     "pdfkit": "0.8.0",
-    "validator": "7.0.0",
-    "node-phantom-simple": "2.2.4",
     "phantomjs-prebuilt": "2.1.14",
     "pm2": "latest",
     "qr-image": "3.2.0",
@@ -54,9 +53,11 @@
     "request": "2.81.0",
     "sanitize-html": "^1.11.1",
     "serve-favicon": "~2.4.2",
-    "swig": "1.4.2",
+    "serve-static": "^1.13.1",
     "slug": "0.9.1",
+    "swig": "1.4.2",
     "underscore": "1.8.3",
+    "validator": "7.0.0",
     "weak": "1.0.1",
     "ws": "2.2.3"
   },
@@ -65,7 +66,6 @@
     "gulp": "^3.9.1",
     "gulp-clean": "^0.3.2",
     "gulp-concat": "^2.6.0",
-    "gulp-eslint": "^3.0.1",
     "gulp-express": "^0.3.0",
     "gulp-fingerprint": "^0.3.2",
     "gulp-nodemon": "^2.0.4",
@@ -81,8 +81,7 @@
   },
   "description": "",
   "main": "Gulpfile.js",
-  "directories": {
-  },
+  "directories": {},
   "repository": {
     "type": "git",
     "url": "https://github.com/spacedeck/spacedeck-open.git"