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/FileSystem/Content/ContentManager.cs

@@ -131,7 +131,7 @@ namespace Ryujinx.HLE.FileSystem.Content
                     }
                 }
 
-                if(_locationEntries.ContainsKey(storageId) && _locationEntries[storageId]?.Count == 0)
+                if (_locationEntries.ContainsKey(storageId) && _locationEntries[storageId]?.Count == 0)
                 {
                     _locationEntries.Remove(storageId);
                 }