修改 input 框长度
添加不能复制时显示链接的功能
Merge pull request #3 from hfcorriez/master

Reverse the versions
增强搜索
改进搜索，把关键词细分
Hidden all versions except mouseover or move cursor
Merge pull request #4 from hfcorriez/feature/current_version

Display current version except move cursor or mouse over
修改最新版按钮
修改最新版按钮