Error in code left over var

Also some where there is a error in the save function.
Fixes #237
This fixes fatal errors in router and finder calling function that do not exist in J2.5 and are not used at this point.
Merge branch 'master' of https://github.com/bcordis/Joomla-Bible-Study into development

Conflicts:
	plg_biblestudy_finder/biblestudy.php
Update to Router.
Removed old loadHelper() calls