add xml parse
#	new file:   .settings/org.eclipse.core.resources.prefs
#	modified:   AndroidManifest.xml
#	modified:   res/layout/activity_mp3_list.xml
#	new file:   src/ckl/constant/Constant.java
#	new file:   src/ckl/model/Mp3Info.java
#	modified:   src/ckl/mp3player/Mp3ListActivity.java
#	modified:   src/ckl/utils/HttpDownloader.java
#	new file:   src/ckl/xml/Mp3ListContentHandler.java