[haiyang]添加rvmrc文件，设置gemset
[haiyang]把本地数据库postgresql改为sqlite，这样就不用非要在本地安装postgresql数据库了
[haiyang]给README添加如何Checkout Rails_Girl分支的说明
[haiyang]修改gemfile，讲postgresql移到production
useing sqlite3 in test env
更换一个性能更好的web server‘
[yanjiao & haiyang]创建event相关代码
[yanjiao & haiyang]创建Event的schema
.gitignore .rvmrc
[yanjiao & haiyang]添加Event数据到seed
Merge branch 'rails_girl' of https://github.com/ymzg/ymzg into rails_girl
[yanjiao & haiyang]添加更多的Event测试数据
[yanjiao & haiyang]添加UTF-8编码到seed
[yanjiao & haiyang]添加Events的index
[yanjiao & haiyang] 在Event的index里添加获取所有Event代码
添加团队成长页
create method new for cteating events
[yanjiao & haiyang]显示所有Event到index
new html and css file of yinxiuxing
merge rails_girl