Merge pull request #40 from maoyu/master

增加getCurrentUserImageUrl()函数
页面底部增加统计代码
忽略掉application.log，以及修改.gitignore
Merge pull request #41 from maoyu/master

添加getLastVotes()函数
支持用户友好的url
Merge branch 'master' of github.com:liuwanwei/tang
添加getLastComments()