Added scenario specs for cancel redirecting to show view.
f.options override to get cancel redirecting to show view.
Merge pull request #155 from 4lexm/osra197_cancel_redirect

OSRA-197 #Resolved
Good job, Alex
Add city attribute to sponsor
Add city field to sponsor views
Create Sponsor.all_cities method
Additional validation on sponsor.city; improve city field in sponsor form; existing features passing
Add feature for adding new city; change Sponsor#set_city for better error message
Add scenario to test that new city names are added to drop-down box; OSRA-206
Add spec for **Add New** as city name raising an error if no new_city_name
Anonymize sponsor.feature
Resolve migration version numbers after rebase
Code Reveiw: define Sponsor::NEW_CITY_MENU_OPTION constant; replace !blank? with present?; reverse renaming of migrations
ensure organization company name is unique by appending serial num to faker

https://osraav.atlassian.net/browse/OSRA-253
OSRA-253 #code-review
Merge pull request #150 from NikitaAvvakumov/sponsor_city_attribute

Sponsor city attribute
OSRA-206 #resolve
add unique indexes to tables columns that require unique values

https://osraav.atlassian.net/browse/OSRA-252
OSRA-252 #code-review
Modify user show to display active & inactive sponsors separately; implement Sponsor scopes; OSRA-257
Failing scenario for display of actively sponsored orphans only; OSRA-257
Implement Sponsor#currently_sponsored_orphans; OSRA-257
Define User#active_sponsors & #inactive_sponsors; refactor show view to use new methods; OSRA-257