[IMP]: base: improved parnter cagegory demo so that category tag is having only 2 level of hierarchy
[IMP]: base: improved parnter cagegory demo so that category tag is having only 2 level of hierarchy
MarkusTeufelberger/openobject-server,gisce/openobject-server,ovnicraft/openerp-server,splbio/openobject-server,gisce/openobject-server,splbio/openobject-server,ovnicraft/openerp-server,gisce/openobject-server,MarkusTeufelberger/openobject-server,splbio/openobject-server,MarkusTeufelberger/openobject-server