Adding config field to catalog.
Fixes bug with deleting config.
Merge https://github.com/Arcavias/arcavias-core into 2012-03-20_Add_config_to_catalog_nodes
Merge pull request #78 from cmann2012/master

Creates a valid responsive web layout and adapt css styles
Merge pull request #76 from doleiynyk/2012-03-20_Add_config_to_catalog_nodes

Adds config field to catalog item
Improves catalog config implementation
Merge pull request #80 from nsendetzky/master

Improves catalog config implementation
Merge https://github.com/Arcavias/arcavias-core
implement search and minibasket to checkout order pager