set problem id colour instead of the check symbol
replace the style, and add important anti the table style
remove reset button on submit page
Merge pull request #20 from dotkrnl/layout

fix nav-pills center in problem show
list translation (zh-cn)
Merge branch 'i18n'
contest list clickable
contest translation (zh-cn)
Merge branch 'i18n'
fix click and add clickable on contest show
fix contest header centering
Merge branch 'layout'

Conflicts:
	application/views/contest/header.php
fix layout of submit page
Merge branch 'layout'

Conflicts:
	application/views/problem/submit.php
fix contest header centering
fix layout of submit page
Merge branch 'layout'

Conflicts:
	application/views/contest/header.php
	application/views/problem/list.php
	application/views/problem/submit.php
	css/style.css
fix contest header type not translated
Merge branch 'i18n'

Conflicts:
	application/views/contest/header.php