FakeSegments refactored.

Few things of note:

1) Slowly going away from hungarian notation.
2) Trying to respect public/private members.
2a) Yes, structs can work like this.
3) Trying to not require horizontal scrolling.

If anyone else wants a crack, go ahead:
we have 9 segments left. :)

src/NotesWriterSSC.cpp

@@ -146,7 +146,7 @@ static void GetTimingTags( vector<RString> &lines, TimingData timing, bool bIsSo
 	{	
 		w.Init( "FAKES" );
 		FOREACH_CONST( FakeSegment, timing.m_FakeSegments, fs )
-			w.Write( fs->m_iStartRow, fs->m_fLengthBeats );
+			w.Write( fs->GetRow(), fs->GetLength() );
 		w.Finish();
 	}