modify registView

change UpdateAccount into CreateAccount
CreatAccount

switch for result.
-TACourseListView
-TAQAListView
-add "secketOpened" method in TASUP
-add "server down" if data is not a json data
 in TAView, registView,menuView(loadData)
- modified receive message while chatting
- fix askView message bug(filter for data type "message" or not)
- QAchoice change from text to button with some methods
- add title label in QAView
- QA basic view(not tested)
- logout turn push to popToRoot.
- QA button action.
- remove QAList feature.
- api "GetMessageByClass" for ASKView