[yt-dev] Issue #1116: [experimental] making VR work with TimeSeries (yt_analysis/yt)

New issue 1116: [experimental] making VR work with TimeSeries https://bitbucket.org/yt_analysis/yt/issues/1116/experimental-making-vr-work... Cameron Hummels: right now the VR works well for single datasets but it needs to be generalized to work with TimeSeries. this will rely on the yet-to-be-implemented timeline object. placeholder.