issue #22351:Multiple Sites should not be allowed in postbooks
check that newButton is disabled in SiteList
move inventory objects to inventory extension
Merge branch '4_7_x' of https://github.com/xtuple/xtuple into 22351-MultipleSitesInPostbooks
site test passing
tweak test
Merge branch '4_7_x' of https://github.com/xtuple/xtuple into 22351-MultipleSitesInPostbooks
remove commented code, undo active required because crud was tripping on it for some reason
positive conditional return. uneccessary component name.
Merge pull request #1767 from julesstp/22351-MultipleSitesInPostbooks

issue #22351:Multiple Sites should not be allowed in postbooks