Lots of code expects NoteData::CopyRange to be [x,y]; this fixes editor

and gameplay bugs.

I'd suggest that transforms should also take [x,y], not [x,y), for
consistency.

stepmania/src/Player.cpp

@@ -363,7 +363,7 @@ void Player::Update( float fDeltaTime )
 			ASSERT(0);
 		}
 
-		m_NoteField.CopyRange( this, BeatToNoteRow(fStartBeat), BeatToNoteRow(fEndBeat), BeatToNoteRow(fStartBeat) );
+		m_NoteField.CopyRange( this, BeatToNoteRow(fStartBeat), BeatToNoteRow(fEndBeat), BeatToNoteRow(fStartBeat)-1 );
 	}
 	GAMESTATE->m_TransformsToApply[m_PlayerNumber].clear();