collective.cart.core 0.5.2.9 -> 0.5.2.11,
collective.cart.shopping 0.2.1.17 -> 0.2.1.19,
slt.content 0.4 -> 0.5,
slt.portlet 0.1 -> 0.2,
slt.theme 0.6.1 -> 0.7