PT-804 - updated signatures data layer to format names and locations in accordance to petitions_signatures_display settings
PT-804 - updated mongo accessor class to extend the new SignaturesBase and added new abstraction layer to the list of includes
PT-804 - updated docblocks, fixed typos and formatting, resolved dependency conflicts

 	modified:   UPDATE.txt
	modified:   build-petitions.make
 	modified:   modules/custom/api_petitions/api_petitions.info
 	modified:   modules/custom/api_petitions/api_petitions.module
 	modified:   modules/custom/api_responses/api_responses.info
 	modified:   modules/custom/api_users/api_users.info
 	modified:   modules/custom/petitions_data/classes/IPetitionsIndexRaw.class.inc
 	modified:   modules/custom/petitions_data/classes/IPetitionsRetrieveRaw.class.inc
 	modified:   modules/custom/petitions_data/classes/ISignaturesRaw.class.inc
 	modified:   modules/custom/petitions_data/classes/PetitionsBase.class.inc
 	modified:   modules/custom/petitions_data/classes/PetitionsIndexBase.class.inc
 	modified:   modules/custom/petitions_data/classes/PetitionsIndexMongoRaw.class.inc
 	modified:   modules/custom/petitions_data/classes/PetitionsRetrieveRawFactory.class.inc
 	renamed:    modules/custom/petitions_data/classes/SignaturesMongoRaw.class.inc -> modules/custom/petitions_data/classes/SignaturesBase.class.inc
 	modified:   modules/custom/petitions_data/classes/SignaturesMongoRaw.class.inc
 	modified:   modules/custom/petitions_data/petitions_data.info
 	new file:   modules/custom/petitions_data/petitions_data.install
 	modified:   modules/custom/petitions_data/petitions_data.module
 	modified:   modules/custom/petitions_signatures_display/petitions_signatures_display.admin.inc
 	modified:   modules/custom/petitions_signatures_display/petitions_signatures_display.install
 	modified:   modules/custom/petitions_signatures_display/petitions_signatures_display.module
 	modified:   modules/custom/wh_core/wh_core.install
 	modified:   modules/custom/wh_petitions/wh_petitions.pages.inc
PT-804 - updated call to services_error() to invoke module_include_load() first

	modified:   modules/custom/api_errors/api_errors.module