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

ChocolArm64/Decoders/Condition.cs

@@ -24,8 +24,8 @@ namespace ChocolArm64.Decoders
     {
         public static Condition Invert(this Condition cond)
         {
-            //Bit 0 of all conditions is basically a negation bit, so
-            //inverting this bit has the effect of inverting the condition.
+            // Bit 0 of all conditions is basically a negation bit, so
+            // inverting this bit has the effect of inverting the condition.
             return (Condition)((int)cond ^ 1);
         }
     }