Google has removed what for many CIOs and IT professionals has been one of the last remaining hurdles to their adoption of Google Apps for business documents, spreadsheets, presentations and probably most importantly: email. Yesterday, the biggest of the cloud-based challengers to Microsoft and IBM-Lotus announced it now has a range of Blackberry-esque mobile device management features (including the ability to remotely wipe a smartphone) for iPhones as well as Windows Mobile and Nokia-based devices.