Remove default preload screen

Author: gliechtenstein

app/Jasonette/settings.plist

@@ -11,7 +11,7 @@
 <key>loading</key>
 <false/>
 <key>launch</key>
-<string>file://preload.json</string>
+<string></string>
 <key>debug</key>
 <false/>
 </dict>