[mod:php] Mofify controllers to show new associations.

Modify AdministratorsController, BabiesController, BmisController
and ChildGrowthsController to show the added associations in the
database and the Models.
[mod:php] Mofify controllers to show new associations.

Modify DeterminantsController, FamilyMembersController,
 FieldCommunitiesController and FieldGroupProgressesController
 to show the added associations in the database and the Models.
[rm:php] Remove HealthIssueInCommunitiesController controller

Remove HealthIssueInCommunitiesController.php file that contains the
controller which is not needed due to database changes.
[mod:php] Modify Controllers to show associations.

Modify the following controllers to show associations made in the
models and the database. The controllers are.
FieldGroupsController, HealthIssueCommunitiesController,
HealthIssueGroupProgressesController, HealthIssueGroupsController,
HouseholdsController, IndicatorsController, LegendsController,
NavigationDetailsController, OilUsagesController,
PregnantMotherKnowledgesController and PregnantMothersController.
[rm:php] Remove HealthGroupProgressesController from the project

Remove HealthGroupProgressesController.php file that contains the
controller due to database change.