create volunteers table
migrations for use tshirts and vpositions
add volunteer button to home page
routes for volunteer
create tables tshirts and vpositions
models
volunteer_controller
view page for volunteer
create table volunteers_vpositions
volunteer button inside registration page, if person is registered
merge volunteer_user_page into myeverything
fix conference_registration/register
fix conference_registration/register
routes admin volunteers
admin volunteers
rearrange volunteer page