PT-1163 - Fixed a bug producing inaccurate counts for Petitions by Issue.
PT-1110 - Updated the API Key content type to use the Features module for management, updated available tokens, and removed obsolete functions.
PT-1149 - Updated API responses for consistency.
PT-1200 - Fixed a bug that prevents petitions_data_get_petition() from returning Mongo data.

 	modified:   UPDATE.txt
 	modified:   build-petitions.make
 	modified:   modules/custom/api_errors/api_errors.api.php
 	new file:   modules/custom/api_key_manager/api_key_manager.features.field.inc
 	new file:   modules/custom/api_key_manager/api_key_manager.features.inc
 	modified:   modules/custom/api_key_manager/api_key_manager.info
 	deleted:    modules/custom/api_key_manager/api_key_manager.install
 	modified:   modules/custom/api_key_manager/api_key_manager.module
 	new file:   modules/custom/api_key_manager/api_key_manager.strongarm.inc
 	modified:   modules/custom/api_key_manager/api_key_manager.views_default.inc
 	modified:   modules/custom/api_petitions/api_petitions.module
 	modified:   modules/custom/api_users/api_users.module
 	modified:   modules/custom/api_validations/api_validations.inc
 	modified:   modules/custom/petitions_data/petitions_data.module
 	modified:   modules/custom/petitions_maintenance/petitions_maintenance.install
 	modified:   modules/custom/shunt_api/shunt_api.module
 	modified:   modules/custom/signatures_queue/signatures_queue.module