[maven-release-plugin] prepare release broadleaf-2.0.6-GA
[maven-release-plugin] prepare for next development iteration
extends Serializable to fix an issue when selecting an order item which have fees on Admin
(cherry-picked from b01db9c)
Merge remote-tracking branch 'remotes/origin/BroadleafCommerce-2.0.x' into BroadleafCommerce-2.1.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-instrument/pom.xml
	core/broadleaf-profile-web/pom.xml
	core/broadleaf-profile/pom.xml
	core/pom.xml
	integration/pom.xml
	pom.xml