use TabActivity, add local mp3 list
#	modified:   AndroidManifest.xml
#	renamed:    res/layout/activity_mp3_list.xml -> res/layout/local_mp3_list.xml
#	new file:   res/layout/main.xml
#	modified:   res/layout/mp3info_item.xml
#	new file:   res/layout/remote_mp3_list.xml
#	new file:   src/ckl/mp3player/LocalMp3ListActivity.java
#	new file:   src/ckl/mp3player/MainActivity.java
#	modified:   src/ckl/mp3player/Mp3ListActivity.java
#	modified:   src/ckl/utils/FileUtils.java
add mp3 play/pause/stop, implements in PlayerService
#	modified:   AndroidManifest.xml
#	new file:   res/layout/player.xml
#	modified:   res/values/strings.xml
#	modified:   src/ckl/constant/Constant.java
#	modified:   src/ckl/model/Mp3Info.java
#	modified:   src/ckl/mp3player/LocalMp3ListActivity.java
#	modified:   src/ckl/mp3player/Mp3ListActivity.java
#	new file:   src/ckl/mp3player/PlayerActivity.java
#	modified:   src/ckl/service/DownloadService.java
#	new file:   src/ckl/service/PlayerService.java