Acquia, which is moving past its roots in Web content management to become a multi-channel “digital experience platform” (DXP), took a big step in that direction today with a deal to buy the AgilOne Customer Data Platform. The deal follows Acquia’s May 2019 purchase of open source marketing automation platform Mautic  and September 2019 purchase of site building tool Cohesion.  Acquia itself was purchased in September by Vista Equity Partners  for $1 billion, which obviously supports their DXP strategy. The…