PT-961 - Added signatures_queue module.

 	new file:   docroot/profiles/petitions/modules/custom/signatures_queue/classes/SignaturesQueue.inc
 	new file:   docroot/profiles/petitions/modules/custom/signatures_queue/signatures_queue.admin.inc
 	new file:   docroot/profiles/petitions/modules/custom/signatures_queue/signatures_queue.info
 	new file:   docroot/profiles/petitions/modules/custom/signatures_queue/signatures_queue.module
 	new file:   docroot/profiles/petitions/modules/custom/signatures_queue/signatures_queue.pages.inc
PT-980 - Fixed coding standards violations.
PT-980 - Removed manual include. Autoload is working now that class typo is fixed.

	modified:   signatures_queue.module
Removed @todo comment.
PT-980 - Fixed minor bug causing extra dummy records to be generated.

	modified:   modules/custom/signatures_queue/signatures_queue.module
PT-976 - Added petition_id to dummy data field in validate signature record for signatures_validated_queue.

	modified:   modules/custom/signatures_queue/classes/SignaturesQueue.inc
PT-976 - Created new workflow shunts.
PT-961 - Added shunt dependency to signatures_queue.
PT-1003 - Created Drush command to invoke signature workflows.
PT-1003 - Refactored signature workflow invocation.

Conflicts:
	docroot/profiles/petitions/modules/custom/signatures_queue/signatures_queue.module
PT-1003 - Replaced a couple of forgotten strings with constants.
PT-961 - Fixed a little refactoring oversight.
PT-961 - Automated shunt declaration.
PT-990 changes from text editor, same content
PT-990 - processing queue schema and db switching function
PT-990 - adding serial id fields to signatures schema
PT-990 - Improved comments in two places
Updated instructions, fortyfour version, and install Signatures Queue module.

	modified:   UPDATE.txt
	modified:   drupal-org.make
	modified:   modules/custom/petitions_maintenance/petitions_maintenance.install
PT-992 - Added preprocess signatures workflow.

	new file:   modules/custom/signatures_queue/includes/preprocess_signatures.inc
	modified:   modules/custom/signatures_queue/signatures_queue.admin.inc
Updated preprocess_signatures. Make worker_name and server_name optional params.

 	modified:   modules/custom/signatures_queue/includes/preprocess_signatures.inc