WP8.1 unit tests
reference DLLs for WP8.1
minor change to PubnubWin.cs
minor change to PubnubWin.cs
minor change to PubnubWin.cs
minor change to PubnubWin.cs
minor change to PubnubWin.cs
minor change to PubnubWin.cs
minor change to PubnubWin.cs
auto run setting for WP7.1 unit tests