Kill lots of old outdated comments. Some new comments added. Misc style fixes. No effect on emulation.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@894 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/Core/Src/MemTools.cpp

@@ -15,7 +15,9 @@
 // Official SVN repository and contact information can be found at
 // http://code.google.com/p/dolphin-emu/
 
-// TODO: create a OS-neutral version of this file and put it in Common.
+
+// TODO: create a working OS-neutral version of this file and put it in Common.
+
 
 #ifdef _WIN32