Change event mode to a CoinMode (since using COIN_PAY and EventMode at the same time doesn't make sense).

Split ScreenLogo and ScreenTitleMenu.
In ScreenTitleMenu, add a different animation if using COIN_HOME (for SMMAX2).
Added codes at TitleMenu to change Theme and Announcer.

stepmania/src/Player.cpp

@@ -163,6 +163,9 @@ void Player::Update( float fDeltaTime )
 {
 	//LOG->Trace( "Player::Update(%f)", fDeltaTime );
 
+	if( GAMESTATE->m_pCurSong==NULL )
+		return;
+
 	const float fSongBeat = GAMESTATE->m_fSongBeat;
 
 	//