Non-Functional: Whitespace, comments, replace accidentally deleted comment.

- fixed ParseHelper.cpp newlines (crlf -> lf)
- removed trailing white space in most source files
- fix some spelling issues
- extra blank lines
- tabs to spaces
- replace #include comment about no location

hlsl/hlslTokens.h

@@ -251,7 +251,6 @@ enum EHlslTokenClass {
     EHTokRWTexture2darray,
     EHTokRWTexture3d,
     EHTokRWBuffer,
-    
 
     // variable, user type, ...
     EHTokIdentifier,