Removed unused class VideoDataLoader, closes #20

4 jobs for fix_issue_20 in 30 minutes and 32 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #125149
docker
build_linux_27

00:07:27

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passed #125150
docker
build_linux_36

00:07:55

63.0%
passed #125151
macosx
build_macosx_27

00:22:28

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passed #125152
macosx
build_macosx_36

00:22:08

63.0%