Fix add_vend_spec_fields function to return the whole service api ditionary

See merge request !87

Merge branch 'OCF92-review-all-location-resource-header-created-according-to-events-service' into 'staging'

Resolve "Review all Location resource Header created according to Events service"

Closes #92

See merge request !85

Resolve "Create detailed check on location header"

Closes #104

See merge request !89

Merge branch 'staging' into OCF92-review-all-location-resource-header-created-according-to-events-service

Merge branch 'OCF95-publish-must-send-service_api_available-and-unavailable-including-apiids-and' into 'staging'

Resolve "Publish must send SERVICE_API_AVAILABLE and UNAVAILABLE including apiIds and serviceAPIDescription"

Closes #95

See merge request !86

Resolve "Create Robot Test for ApiStatus"

Closes #91

See merge request !82

Update on publish upgraded to support send of event SERVICE_API_AVAILABLE/UNAVAILABLE only on change

Resolve "Modify redis events to send eventDetails"

Closes #97

See merge request !84