update JoinDetailActivity.java,and add res/anim/enter.xml,out.xml
update JoinInfoActivity.class   add share_popwindwow.xml
Merge branch 'master' of github.com:momoplan/Android

Conflicts:
	Ruyicai_General/main/v_main/res/layout/searchpopwindow.xml
	Ruyicai_General/main/v_main/src/com/ruyicai/activity/join/JoinDetailActivity.java
	Ruyicai_General/main/v_main/src/com/ruyicai/activity/join/JoinInfoActivity.java