fix #311
Clean up of some actually unneeded extra switch calls in related items plugin
Merge branch 'master' of https://github.com/zenphoto/zenphoto
Merge remote-tracking branch 'origin/master' into 1.4.5

Conflicts:
	themes/effervescence_plus/themeoptions.php
	zp-core/zp-extensions/related_items.php

	modified:   zp-core/zp-extensions/related_items.php
streamline the loadlocaloptions function