sdfatlib20121219 replaced sdfatlib20120719
changed readDir of WebPlayer.ino pass referenced pointer readDir(&p).
typo fixes to MP3Shield_Library_Demo.ino menu.
corrected resumeDataStream()'s, setting playing_state = playback; before the enableRefill();
put default USE_MP3_REFILL_MEANS back to USE_MP3_INTx in SFEMP3ShieldConfig.h
Release 1.02.00 Roll up of all below changes for release