update event show prototype. #130

1. move all theme to layout css
2. add l-event layout class
add .sass-cache to .gitignore
add boostrap variables usefull link.
Merge branch 'doitian/ui/130-events-list'
修改travis-ci 的配置，添加对mysql测试环境的支持
Merge pull request #152 from alan-hjkl/my_change

#139 修改travis-ci 的配置，添加对mysql测试环境的支持。完善 #140
add event mock map.
Merge branch 'master' of github.com:saberma/19wu