v1.0.5-pre.2 - Further work on investigating mac issue.

Upgraded xcode image to v10.
Added proper handler for auto-update errors.
Upgraded dependencies.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "westeroscraftlauncher",
-  "version": "1.0.5-pre.1",
+  "version": "1.0.5-pre.2",
   "description": "Custom modded launcher for Westeroscraft",
   "productName": "WesterosCraft Launcher",
   "main": "index.js",
@@ -49,7 +49,7 @@
   },
   "devDependencies": {
     "electron": "^3.0.7",
-    "electron-builder": "^20.31.0",
+    "electron-builder": "^20.31.1",
     "eslint": "^5.8.0"
   },
   "build": {
@@ -78,10 +78,8 @@
       "uninstallerIcon": "build/icon.ico"
     },
     "mac": {
-      "target": "default",
       "category": "public.app-category.games",
-      "icon": "build/icon.icns",
-      "type": "distribution"
+      "icon": "build/icon.icns"
     },
     "linux": {
       "target": "AppImage",