remove dependencies we are not currently using, update the rest

package.json

@@ -70,17 +70,12 @@
     "watchify": "3.7.0"
   },
   "dependencies": {
-    "classnames": "^2.2.5",
-    "deep-freeze-strict": "1.1.1",
-    "drag-drop": "2.11.0",
-    "es6-promise": "3.2.1",
-    "mime-types": "2.1.11",
+    "drag-drop": "2.12.1",
+    "es6-promise": "4.0.5",
     "namespace-emitter": "1.0.0",
-    "pretty-bytes": "3.0.1",
-    "redux": "^3.6.0",
+    "pretty-bytes": "4.0.2",
     "tus-js-client": "1.4.1",
-    "uppy-base": "git+https://github.com/hedgerh/uppy-base.git",
-    "whatwg-fetch": "1.0.0",
+    "whatwg-fetch": "2.0.1",
     "yo-yo": "1.3.1"
   },
   "scripts": {