PT-1180 - Updated API responses for consistency.
PT-1182 - Updated contrib modules.
PT-1185 - Added offset and limit parameters to the validations resource.
PT-1186 - Fixed issues with the API Key Manager module.
PT-1191 - Fixed issues with the API Key Manager module and tokens provided by the Signatures Queue module.

 	modified:   UPDATE.txt
 	modified:   build-petitions.make
 	modified:   drupal-org.make
 	modified:   modules/custom/api_errors/api_errors.api.php
 	modified:   modules/custom/api_errors/api_errors.info
 	modified:   modules/custom/api_errors/api_errors.module
 	modified:   modules/custom/api_key_manager/api_key_manager.install
 	modified:   modules/custom/api_key_manager/api_key_manager.module
 	modified:   modules/custom/api_petitions/api_petitions.info
 	modified:   modules/custom/api_petitions/api_petitions.module
 	new file:   modules/custom/api_services_responses/api_services_responses.info
 	new file:   modules/custom/api_services_responses/api_services_responses.module
 	modified:   modules/custom/api_signatures/api_signatures.inc
 	modified:   modules/custom/api_signatures/api_signatures.info
 	modified:   modules/custom/api_signatures/api_signatures.module
 	modified:   modules/custom/api_users/api_users.info
 	modified:   modules/custom/api_users/api_users.module
 	new file:   modules/custom/api_validations/api_validations.inc
 	modified:   modules/custom/api_validations/api_validations.info
 	modified:   modules/custom/api_validations/api_validations.module
 	modified:   modules/custom/petitions_data/classes/PetitionsBase.class.inc
 	modified:   modules/custom/petitions_data/classes/PetitionsIndexMongoRaw.class.inc
 	modified:   modules/custom/petitions_data/classes/PetitionsRetrieveMongoRaw.class.inc
 	modified:   modules/custom/petitions_data/classes/SignaturesBase.class.inc
 	modified:   modules/custom/petitions_data/classes/SignaturesMongoRaw.class.inc
 	modified:   modules/custom/petitions_maintenance/petitions_maintenance.install
 	modified:   modules/custom/shunt_api/shunt_api.module
 	modified:   modules/custom/signatures_queue/signatures_queue.module