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/ProgramLoader.cs

@@ -38,7 +38,7 @@ namespace Ryujinx.HLE.HOS
 
             if (AslrEnabled)
             {
-                //TODO: Randomization.
+                // TODO: Randomization.
 
                 mmuFlags |= 0x20;
             }