Add support for data acquisition from VRPN connection

[Sunderlandkyl]

VRPN (https://github.com/vrpn/vrpn/wiki) supports devices that some users would like to use, such as the PhantomOmni.

Migrated from https://app.assembla.com/spaces/plus/tickets/1051/details

[Sunderlandkyl]

2016-07-13 12:54
Adam Rankin
With the increased popularity of VR/AR devices, I am bumping this up to 2.4