mrv2 v0.5.4

v0.5.4

• Made Playlist thumbnail reflect the current or in times.

• Changed extension of Session files to be .mrv2s to distinguish them from
  .m2s video/audio files.

• Fixed copying of colors from the Color Area Panel.

• Fixed refreshing of timeline when Close All was executed.

• Fixed sending and receiving notes through the network.

• Fixed saving of annotations in session files that were on the timeline.

• Fixed loading of annotations from a session file.

• Made clicking twice on area selection open/close the color area panel.

• Fixed annotations' ghosting which was not fading in/out correctly.

• Allowed loading a session file from the command-line. Just do:

  $ mrv2 test.mrv2s

• Added accidentally missing licenses of Python and pybind11 to docs/Legal.

• Added a File/Clone right mouse button menu option to Files Panel. This is
  useful when creating a playlist of the same element but different in/out
  points.

• Added support for OCIO settings in session file.

• Added support for Color Channel (Layers) settings in session file.

• Added session files to the list of recent files.

• Fixed channel (layer) shown in the color channel pulldown when switching
  files.

• Fixed macOS start-up script not passing the command-line arguments.

• Made session file store and restore the current time in the timeline.