fixes $settings is null in \Repository\Page
fixes PHP 5.3 compatibility in \Repository\Page
Merge branch 'bugfix/page-ordering' of https://github.com/Schlaefer/Phile into Schlaefer-bugfix/page-ordering

Conflicts:
	lib/Phile/Repository/Page.php
Merge branch 'Schlaefer-bugfix/page-ordering'