Move interface to AdvOffer
Fixes #1038 - Use custom criteria to reliably determine what classes sub-collection lookups originated from
[maven-release-plugin] prepare release broadleaf-3.0.13-GA
[maven-release-plugin] prepare for next development iteration
Merge branch 'BroadleafCommerce-3.0.x' into BroadleafCommerce-3.1.x

Conflicts:
	admin/broadleaf-admin-module/pom.xml
	admin/broadleaf-contentmanagement-module/pom.xml
	admin/broadleaf-open-admin-platform/pom.xml
	admin/pom.xml
	common/pom.xml
	core/broadleaf-framework-web/pom.xml
	core/broadleaf-framework/pom.xml
	core/broadleaf-profile-web/pom.xml
	core/broadleaf-profile/pom.xml
	core/pom.xml
	integration/pom.xml
	pom.xml
[maven-release-plugin] prepare release broadleaf-3.1.8-GA
[maven-release-plugin] prepare for next development iteration
Merge branch 'BroadleafCommerce-3.1.x' into develop

Conflicts:
	admin/broadleaf-admin-functional-tests/pom.xml
	admin/broadleaf-admin-module/pom.xml
	admin/broadleaf-contentmanagement-module/pom.xml
	admin/broadleaf-open-admin-platform/pom.xml
	admin/pom.xml
	common/pom.xml
	core/broadleaf-framework-web/pom.xml
	core/broadleaf-framework/pom.xml
	core/broadleaf-profile-web/pom.xml
	core/broadleaf-profile/pom.xml
	core/pom.xml
	integration/pom.xml
	pom.xml