add lrc parse, and sync display
#   modified:   res/layout/player.xml
#   modified:   src/ckl/constant/Constant.java
#   new file:   src/ckl/lrc/LrcProcessor.java
#   modified:   src/ckl/mp3player/PlayerActivity.java
#   modified:   src/ckl/service/DownloadService.java
#   modified:   src/ckl/service/PlayerService.java
#   modified:   src/ckl/utils/FileUtils.java
only support gbk lrc, and sync lrc display
#	modified:   src/ckl/lrc/LrcProcessor.java
#	modified:   src/ckl/service/PlayerService.java