Merge branch 'master' of github.com:MIT-SPARK/Kimera-VIO

* 'master' of github.com:MIT-SPARK/Kimera-VIO:
  Fix sensor name
  Disable testEurocPlayground for now, needs dataset
  Add display flag to tests
  Do not display when running tests
  Wrap-up with camera, stereo_camera, and undistortrectifier
  Store depth maps
  Add mono camera, not tested
  Minor rename in euroc dataprov
  Fix pipeline: kalpha in stereo set to -1
  Avoid unecessary math for baseline..
  Fix errors from merge, update to OpenCvDisplay and Viz
  HUGE Commit: something broke for pipeline, add euroc playground stereo recons
  Add projection in stereo camera
  Remove unneeded statics in euroc play
  Finally got imgs in EurocPlayground right
  HUGE: fix opencv viz bug, improve euroc playground
  Add EurocPlayground