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/OpCode32BImm.cs

@@ -10,7 +10,7 @@ namespace ChocolArm64.Decoders
         {
             uint pc = GetPc();
 
-            //When the codition is never, the instruction is BLX to Thumb mode.
+            // When the condition is never, the instruction is BLX to Thumb mode.
             if (Cond != Condition.Nv)
             {
                 pc &= ~3u;