添加下拉刷新以及上推加载更多功能
Merge branch 'master' of https://github.com/handsomeTom/dream

Conflicts:
	frontend/dream/bin/classes/com/example/dream/ClassifyActivity.class
	frontend/dream/bin/classes/com/example/dream/DetailActivity.class
	frontend/dream/bin/classes/com/example/dream/LogActivity.class
	frontend/dream/bin/classes/com/example/dream/MainActivity.class
	frontend/dream/bin/classes/com/example/dream/MessageActivity.class
	frontend/dream/bin/classes/com/example/dream/PublishActivity.class
	frontend/dream/bin/classes/com/example/dream/R$drawable.class
	frontend/dream/bin/classes/com/example/dream/R$id.class
	frontend/dream/bin/classes/com/example/dream/R$layout.class
	frontend/dream/bin/classes/com/example/dream/R$menu.class
	frontend/dream/bin/classes/com/example/dream/R$string.class
	frontend/dream/bin/classes/com/example/dream/R$style.class
	frontend/dream/bin/classes/com/example/dream/RegActivity.class
	frontend/dream/bin/classes/com/example/dream/UserCardActivity.class
	frontend/dream/bin/classes/com/example/listener/DetailListener.class
	frontend/dream/bin/classes/com/example/listener/LocationListener.class
	frontend/dream/bin/classes/com/example/listener/LogListener.class
	frontend/dream/bin/classes/com/example/listener/MainListener.class
	frontend/dream/bin/classes/com/example/listener/MessageListener.class
	frontend/dream/bin/classes/com/example/listener/PublishListener.class
	frontend/dream/bin/classes/com/example/listener/RegListener.class
	frontend/dream/bin/classes/com/example/listener/UserCardListener.class
	frontend/dream/bin/classes/com/example/util/MyAdapter.class
	frontend/dream/bin/classes/com/example/util/PollingService.class
	frontend/dream/gen/com/example/dream/R.java