Merge pull request #32 from VectorWen/master

增加了消息和设置界面
edit .gitignore
add common libs
fix bug: pull to refresh is not very sensitive
add api:reset password
add API test framework & test current-all UserAPI
fix bug:json data (like get from user list) can be null, and I give it
some defalut value to make it works
add new feature of PullAndLoadListView   
* add funcion `canLoadMore()` to help you control whetherthe data can
load more and update the footView  or not
test login/resetpsw bug [bug fixed]
add group api and  finish testing
append test : group exit
add notify in allmember..
finish testing:Issue api
fix bugs,make acty_allmember work more well
api test,Found:server has bug in Issue api(delete)
remove libs
Merge branch 'master' of https://github.com/Jayin/SiyuanGroup into Jayin-master

Conflicts:
	SiyuanGroup/.gitignore
	SiyuanGroup/res/layout/acty_allmember_footer.xml
	SiyuanGroup/res/layout/acty_communication_footer.xml
	SiyuanGroup/res/values/color.xml
	SiyuanGroup/src/com/alumnigroup/api/UserAPI.java
	SiyuanGroup/src/com/alumnigroup/app/acty/Allmember.java
	SiyuanGroup/src/com/alumnigroup/app/acty/Main.java
	SiyuanGroup/src/com/alumnigroup/entity/User.java
	SiyuanGroup/src/com/alumnigroup/utils/JSONParser.java
	SiyuanGroup/src/com/alumnigroup/widget/PullAndLoadListView.java
	library/TimePicker/bin/timepicker.jar