fix phpdoc in i18n, Change \r\n to \r
Merge branch 'freefcw'

Conflicts:
	application/views/contest/list.php
	application/views/contest/show.php
	application/views/footer.php
	application/views/problem/list.php
	application/views/problem/show.php
	application/views/problem/summary.php
	application/views/user/list.php
	application/views/user/profile.php