Serialize anything that responds to to_resourceful_hash (also add "resourceful" to to_hash).
Serialize anything that responds to to_resourceful_hash (also add "resourceful" to to_hash).


git-svn-id: 30fef0787527f3d4b2d3639a5d6955e4dc84682e@91 c18eca5a-f828-0410-9317-b2e082e89db6

hcatlin/make_resourceful,jeroenvandijk/make_resourceful_i18n,C3/make_resourceful,hcatlin/make_resourceful