Add new dependencies to elm.json

Fix #128
Fix #129

Author: evancz

elm.json

@@ -7,15 +7,17 @@
     "dependencies": {
         "direct": {
             "elm/browser": "1.0.0",
-            "elm/core": "1.0.0",
+            "elm/core": "1.0.1",
             "elm/html": "1.0.0",
-            "elm/http": "1.0.0",
-            "elm/json": "1.0.0",
+            "elm/http": "2.0.0",
+            "elm/json": "1.1.1",
             "elm/random": "1.0.0",
             "elm/time": "1.0.0",
             "elm/url": "1.0.0"
         },
         "indirect": {
+            "elm/bytes": "1.0.1",
+            "elm/file": "1.0.0",
             "elm/virtual-dom": "1.0.0"
         }
     },