PT-903 - reverted 0beb5a8

	modified:   docroot/profiles/petitions/modules/custom/petitions_data/classes/SignaturesMongoRaw.class.inc
PT-903 - updated petitions_data and api_petitions to respect public signature threshold defined by administrator

	modified:   docroot/profiles/petitions/modules/custom/api_petitions/api_petitions.module
	modified:   docroot/profiles/petitions/modules/custom/petitions_data/classes/PetitionsIndexBase.class.inc
Added config form where admins can set Services Documentation homepage.

	new file:   services_documentation.admin.inc
	modified:   services_documentation.module
Merge remote-tracking branch 'acquia/pt-796-parameters-incomplete' into pt-796-parameters-incomplete
Fixed minor bug in services_documentation homepage logic.

	modified:   services_documentation.module
PT-912 - Provide ability to configure base_path and "home page" for documentation.

	modified:   services_documentation.admin.inc
	modified:   services_documentation.module
	new file:   services_documentation.install
PT-912 - Minor tweaks and fixes to services_documentation config page.

	modified:   services_documentation.module
PT-912 - Fix broken path_delete() for old aliases. Update page title: API Versions.

	modified:   services_documentation.module
Tidy up crufty code comments.

	modified:   ../shunt/shunt.module
PT-912 - Increment version of services_documentation to 1.0-beta4.

	modified:   docroot/profiles/petitions/drupal-org.make
PT-912 - Minor bug fixes for broken links and missing label.

	modified:   services_documentation.admin.inc
	modified:   services_documentation.module