Dialog height reduced & remove js minify maps

Provide better support for lower resolution devices (buttons became
hidden in tall dialogs). Remove references to JavaScript minification
source maps which aren't deployed and caused confusion.

Disco.Web/ClientSource/Scripts/Modules/jQuery-SignalR.js

@@ -1,4 +1,3 @@
-///#source 1 1 /ClientSource/Scripts/Modules/jQuery-SignalR/jquery.signalR-2.1.1.js
 /* jquery.signalR.core.js */
 /*global window:false */
 /*!
@@ -2828,7 +2827,6 @@
     $.signalR.version = "2.1.1";
 }(window.jQuery));
 
-///#source 1 1 /ClientSource/Scripts/Modules/jQuery-SignalR/disco-hubs.js
 /*!
  * ASP.NET SignalR JavaScript Library v2.1.1
  * http://signalr.net/