Changed style of comments with asterisks to avoid highlighting errors on //* with weak highlighters, change is to all files that could potentially break highlights

Most were needed, though some were just for possible problems with highlighting, should not affect performance whatsoever.

indra/test/lljoint_tut.cpp

@@ -228,7 +228,7 @@ namespace tut
 	}
 
 
-	//*
+	// *
 		Test cases for the following not added. They perform operations 
 		on underlying LLXformMatrix	and LLVector3 elements which have
 		been unit tested separately. 
@@ -243,6 +243,6 @@ namespace tut
         6) void setConstraintSilhouette(LLDynamicArray<LLVector3>& silhouette);
         7) void clampRotation(LLQuaternion old_rot, LLQuaternion new_rot);
 
-	//*
+	// *
 }
 #endif // THIS_DOESNT_LINK