update homepage style.
update user dashboard style. #219
Merge pull request #221 from saberma/saberma-enhancement/update-homepage-style

调整首页样式.
show event list.
list joined events.
update event new and edit page.
remove event partial.
fixed rspec error.
Merge pull request #222 from saberma/saberma-enhancement/update-dashboard-style

调整用户首页样式