Add visualiser to hosts/ports. Add visualiser to apache.conf
Merge branch 'master' of github.com:BCCVL/bccvl_buildout into add_combined_salt_buildout_support
Add X-Vhm-Host and X-Vhm-Root information to header.
Pins collective.transmogrifier to version 1.4
Change visualiser apache conf to use repoze.vhm (vhm_path)
Add comment explaining why collective.transmogrifier is pinned