modify login and register page
Merge branch 'moonskey' of github.com:Dominic--/PShow
Change gitignore
Merge branch 'yuyang'
Merge branch 'moonskey'
Merge yuyang, moonskey and dominic
Complete check algorithm, and infomation for alogrithm
Change rank desc
Merge branch 'master' of github.com:Dominic--/PShow
modify info.html