added FilePlayer.ino new example with more Serial input Support
updated Doxygen, to remove warnings, from bad comments.
updated RAM usage print to reflect after sdfatlib20121219
added global function bool isFnMusic(char* filename), found this useful.
initial commit fgetsRewrite
updated SdFatLib to sdfatlib20130313
added const to PROGMEM uint16_t bitrate_table for avr-gcc 4.7.2 compatibility
added ASCII range check to strip off non-ASCII, such as CR or LF, on FilePlayer.ino