login name UI improvements and saved key login fix.

[IMPROVED]  -saveContent now returns YES if successful and NO if nothing changed.
[FIXED]     Fix for unsetting the login key when key is saved due to a notification race.
[IMPROVED]  UI improvements for login name.
[IMPROVED]  Remove system fonts all-over and replace with Exo2.
[IMPROVED]  Various UI improvements and fixes throughout.

External/iOS/Crashlytics.framework/Modules/module.modulemap

@@ -0,0 +1,6 @@
+framework module Crashlytics {
+  umbrella header "Crashlytics.h"
+
+  export *
+  module * { export * }
+}