SignalR Updated: Added ConnectionState const enum.

* Added ConnectionState const enum.

* Enum casing changed to Pascal case.

* Fixed mistype

signalr/signalr.d.ts

@@ -8,6 +8,13 @@
 
 
 declare namespace SignalR {
+    
+    const enum ConnectionState {
+        Connecting = 0,
+        Connected = 1,
+        Reconnecting = 2,
+        Disconnected = 4
+    }
 
     interface AvailableEvents {
         onStart: string;