Merge large parts of nakeee's "Soap" branch into trunk, after fixing a few crash bugs in FileUtil.cpp.

Not really anything interesting, just some better comments, some slightly more portable/cleaner code in places.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2459 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/DiscIO/Src/Filesystem.cpp

@@ -23,6 +23,7 @@
 
 namespace DiscIO
 {
+
 IFileSystem::IFileSystem(const IVolume *_rVolume)
 	: m_rVolume(_rVolume)
 {}
@@ -47,4 +48,5 @@ IFileSystem* CreateFileSystem(const IVolume* _rVolume)
 
 	return pFileSystem;
 }
+
 } // namespace