Show a warning if spam protection is enabled but no spam protection module is installed.
Fixed translation of page settings.
Added a screenshot
Better screenshot
Fixed crying smiley: :'(
Merge branch 'master' of github.com:CheeseSucker/silverstripe-guestbook
Merge remote-tracking branch 'CheeseSucker/master'

Conflicts:
	code/Controllers/GuestbookPage_Controller.php