fix settings and errors in three orphan excel file

fix orphan import issues identified by @robbiejackson
- Column R (guardian relationship) should be String not Integer
Merge pull request #222 from PurityControl/excel-config-fix

Excel config fix
O295: Sponsorship start_date validation - must be Date format +rspec and cucumber
O296: Sponsorship start_date validation: not later than the first of next month +rspec and cucumber tests
refactoring: rspec and cucumber tests and more
Merge pull request #224 from razorcd/O295andO296_sponsorship_start_date_validation

OSRA-295 OSRA-296 #Resolved
Model Sponsorship end_date validation + rspec tests
rebase, solved conflicts
after code review
Merge pull request #226 from razorcd/O294_sponsorship_end_date_validation

OSRA-294 #Resolved OSRA-298 #Done
OSRA-300 Split Orphan `father_name`: Orphan model

OSRA-302 Update Orphan model to separate `father_name` into `father_given_name`
and `family_name`

 - delete `father_name` column from orphans table
 - add `father_given_name` & `family_name` non-null string columns
 - implement temporary `Orphan#father_name` & `#father_name=` to preserve API
 - update one_orphan_xls(x).xls(x) fixtures with 2-word `father_name`
 - test suite green
Merge pull request #228 from NikitaAvvakumov/osra_302_split_model_attribute

OSRA-300 Split Orphan `father_name`: Orphan model
OSRA-300 Split Orphan `father_name`: factory

OSRA-306 Update orphans factory & seeds

 - remove `father_name`
 - add `father_given_name { Faker::Name.first_name }` &
   `family_name { Faker::Name.last_name }`
 - change from `Faker::Name.name` to `Faker::Name.first_name` for `name` &
   `mother_name`
 - no change necessary to dev seeds
OSRA-300 split orphan `father_name`: full_name

OSRA-304 update implementation of Orphan#full_name

 - change the `#full_name` method to use `family_name` instead of `father_name`
 - change orphan.feature; to be changed further when views updated
Merge pull request #229 from NikitaAvvakumov/osra_306_update_orphan_factory_for_father_name

OSRA-300 Split Orphan `father_name`: factory
Merge pull request #230 from NikitaAvvakumov/osra-304-change-orphan-full-name

OSRA-300 split orphan `father_name`: full_name method
OSRA-300 - refine Orphan#full_name

OSRA-304 - change implementation of Orphan#full_name

 - based on clarification from client, change the method to compose
   an orphan's `full_name` out of `name`, `father_given_name` and `family_name`
 - revert orphans.feature to original
Merge pull request #231 from NikitaAvvakumov/osra-304-pt2-refine-orphan-full-name

OSRA-300 - refine Orphan#full_name
update views
Merge pull request #234 from theB264/osra305_update_orphan_views

OSRA-305 #Done