Bugfix: Call-time pass-by-reference was removed from PHP 5.4. Fix prevents fatal error.
Merge pull request #12 from fjg-conflux/bugfix-2013-06-21-01

Bugfix: Call-time pass-by-reference was removed from PHP 5.4.
CRM-12884: First run at Manage Volunteers tab. Includes help template and post-processing logic.
Merge pull request #13 from fjg-conflux/CRM-12884-1

CRM-12884: First run at Manage Volunteers tab.

Frank - replace the 'magical' use of visibility_id = 1 with something like this:
$publicVisibiltyId = CRM_Core_OptionGroup::getValue('visibility', 'public', 'name'));
CRM-12864
CRM-12843
modified the hook to add tabs for dashboard as well
Merge pull request #14 from yashodha/CRM-12864

Crm 12864