VersionNoDAO.removeAll_() + documentation
VersionNoDAO.removeAll_() + documentation

Implement VersionNoDAO.removeAll_() and add documentation highlighting the way
in which the DAO deviates from "normal DAO expectations".

foam-framework/foam2,foam-framework/foam2,foam-framework/foam2,TanayParikh/foam2,TanayParikh/foam2,TanayParikh/foam2,jacksonic/vjlofvhjfgm,TanayParikh/foam2,foam-framework/foam2,jacksonic/vjlofvhjfgm,foam-framework/foam2,jacksonic/vjlofvhjfgm