Add support for categories at the server side in repository2
Add support for categories at the server side in repository2

go-lab/appcomposer,morelab/appcomposer,morelab/appcomposer,morelab/appcomposer,porduna/appcomposer,go-lab/appcomposer,go-lab/appcomposer,porduna/appcomposer,go-lab/appcomposer,morelab/appcomposer,porduna/appcomposer,porduna/appcomposer