updated default template to include building category nav
updated default template to include building category nav

hunj/hologram,askl56/hologram,donnoman/hologram,landsurveyorsunited/hologram,hunj/hologram,trulia/hologram,angelabier1/hologram,hideki-a/hologram,electronspin/hologram,sbrady/hologram,landsurveyorsunited/hologram,mike6398/hologram,sbrady/hologram,angelabier1/hologram,hideki-a/hologram,trulia/hologram,askl56/hologram,electronspin/hologram,mike6398/hologram,donnoman/hologram