add rolify gem
run rolify generator
update ability.rb to use rolify, add Carl, Victor, and Matt to seeds.rb
assign default role: volunteer to all created users
Update README.md
add end_time to occurrences
add admin_pages_controller
add test data to seed file
add organizations admin view and route
add events admin view and route
add users admin view and route
remove admin_pages_controller pending tests
add index table to admin_organizations view
add index table to admin_events view
update seeds file add names to users
users must be logged in to access admin_pages
Merge branch 'develop' of github.com:carlsednaoui/nycio into develop
change users/sign_in to /login route
update seed file, add roles to admin_users table
add occurrences to admin_events table