Add 'mark read' shortcut.
Merge branch 'master' of git://github.com/fguillot/miniflux

Conflicts:
	miniflux/templates/read_item.php
	miniflux/templates/unread_items.php
Improved cronjob
Improved cronjob
Merge branch 'partial-cronjob' of github.com:dysosmus/miniflux into partial-cronjob
Fix bug (wrong order in get_feeds_id)
Merge pull request #32 from dysosmus/partial-cronjob

Partial cronjob (pull request of @dysosmus merged)