Misc cleanup (#708)

* Fix typos

* Remove unneeded using statements

* Enforce var style more

* Remove redundant qualifiers

* Fix some indentation

* Disable naming warnings on files with external enum names

* Fix build

* Mass find & replace for comments with no spacing

* Standardize todo capitalization and for/if spacing

Ryujinx.HLE/HOS/Services/Friend/IDaemonSuspendSessionService.cs

@@ -13,7 +13,7 @@ namespace Ryujinx.HLE.HOS.Services.Friend
         {
             _commands = new Dictionary<int, ServiceProcessRequest>
             {
-                //...
+                // ...
             };
         }
     }