Merge pull request #23 from maxziv/master

	first time profile picture bug fix
finish event detail
Merge branch 'master' of https://github.com/tedsunnyday/SE-Server
finish event detail
demo version
Merge pull request #24 from mengci/master

button event detail fixed
Merge branch 'master' of http://github.com/tedsunnyday/SE-Server
demo version