Upgrade all dependencies to try to fix dillonkearns#67

  * correct typescript errors
  * do not correct Elm errors

elm.json

@@ -0,0 +1,24 @@
+{
+    "type": "application",
+    "source-directories": [
+        "src"
+    ],
+    "elm-version": "0.19.0",
+    "dependencies": {
+        "direct": {
+            "elm/browser": "1.0.1",
+            "elm/core": "1.0.2",
+            "elm/html": "1.0.0"
+        },
+        "indirect": {
+            "elm/json": "1.1.3",
+            "elm/time": "1.0.0",
+            "elm/url": "1.0.0",
+            "elm/virtual-dom": "1.0.2"
+        }
+    },
+    "test-dependencies": {
+        "direct": {},
+        "indirect": {}
+    }
+}

main.ts

@@ -327,14 +327,14 @@ function showStopTimerDialog() {
       message: 'Stop the timer?',
       cancelId: 1
     })
-    if (dialogActionIndex === 1) {
+    dialogActionIndex.then(() => {
       analytics.trackEventParams({
         ec: 'stop-timer',
         ea: 'cancel',
         el: '',
         ev: undefined
       })
-    } else {
+    }).catch(() => {
       closeTimer()
       displayManager.showMain()
       analytics.trackEventParams({
@@ -343,8 +343,9 @@ function showStopTimerDialog() {
         el: '',
         ev: undefined
       })
-    }
+    })
   } else {
+
     displayManager.toggleMain()
   }
   dialogDisplayed = false