Added visibility_id to need table, changed role_id to int(10) since a need will only link to a single role.
Change duration to INT.
Merge pull request #4 from davecivicrm/CRM-12825

Added visibility_id to need table, changed role_id to int(10) since a ne...
Remove volunteer_status_id custom field and option_group and insert additional activity status rows for core activity_status option group.
Merge pull request #5 from davecivicrm/CRM-12825

Remove volunteer_status_id custom field and option_group and insert addi...
added look up for Volunteer roles(CRM-12843)
Merge pull request #6 from yashodha/CRM-12825

added look up for Volunteer roles(CRM-12843)
used api to create the option values for existing option group
Merge pull request #7 from yashodha/CRM-12825

used api to create the option values for existing option group
cleaned up activity status from xml
Merge pull request #8 from yashodha/CRM-12825

cleaned up activity status from xml
invoke event tab for volunteers(CRM-12864)
worked on volunteer tab
worked on volunteer tab and links
Merge pull request #9 from yashodha/CRM-12825

Crm 12825
CRM-12825 modify schema to add volunteer_project table and change volunteer_need table to link to events via volunteer_project.
Merge pull request #10 from davecivicrm/CRM-12825-2

CRM-12825 modify schema to add volunteer_project table and change volunt...
remove deprecated call-time pass by reference
Merge branch 'master' into needs-bao
Bugfix: Call-time pass-by-reference was removed from PHP 5.4. Fix prevents fatal error.