mrv2 v0.5.2

v0.5.2

• TCP Control Network port number is now saved in the preferences.
• Volume control is now saved in the preferences.
• Mute control is now saved in the preferences.
• Moved TCP volume and mute control to App.
• Fixed a bug in selection of items in Files Panel when two or more images
  had the same path.
• Fixed a bug in selection of items in Compare Panel which would show unselected
  files as selected.
• Added volume/setVolume to python cmds module.
• Added isMuted/setMute to python cmds module.
• Fixed resizing of log window when an error appears not remembering the user
  size settings.
• Fixed a horrible math bug in the calculation of zooming with Right
  Mouse Button + ALT key.
• Made paths sent through network connections be garbled with a simple cypher
  scheme.
• Fixed bundle identifier on macOS having the same ID as the old mrViewer.
• Added -server, -client and -port command-line flags to start a network
  connection.
• Added documentation on how to establish a server-client connection on the
  internet using the free ngrok service. This allows a single mrv2 server and
  a single mrv2 client to connect for free albeit for non-commercial projects.
  For multiple clients or commercial ventures, you need to pay for one of
  ngrok's plans or use another server of your choosing that will allow you to
  open a network port.
• Added parsing of hostname to extract tcp:// and :port from it.
• Upped the network protocol version used. Now it is 2. You can no longer
  use v0.5.1 with v0.5.2 or else the paths will get garbled.
• Fixed drawing and erasing of shapes getting drawn in different order.
• Annotations now can only be drawn inside the image instead of everywhere in
  the viewport.
• Fixed annotations ghosting not being drawn transparent in some areas and more
  solid in others.
• Made volume slider knob more attractive.
• Hotkey editor now has a close button on Windows.
• Fixed toggling of magnify texture filtering.
• Added hotkey entry for toggling minify texture filtering.
• Added magnify texture filtering to the list of hotkeys as it was missing.
• Added opacity (alpha) to drawing tools.
• Fixed a major memory leak when switching images which would show up mostly
  on Linux.