v3.7.2

• Backspace deletes last character in tray menu search instead of clearing it
  completely
• Window title shows "" label when non-text items are copied
• Command dialog uses simpler layout for easier command editing
• Command dialog shows simple command description
• Remove empty lines at the end of copied and exported commands
• New script functions to calculate hash: md5sum, sha1sum, sha256sum, sha512sum
• Retrieving clipboard data is interrupted if it's slow
• Editing commands no longer causes high CPU usage
• Completion menu for command editor is resized once
• Items are rendered faster and are shown with incorrect size initially while
  scrolling instead of showing empty items
• When Action dialog opens, the command editor is focused instead of the combo
  box containing command history (this consistent with default focus behavior
  on OS X)
• Clipboard monitor process loads configuration only at start
• Autostart option now works in the Flatpak package
• OSX: Application no longer crashes when using the main window close button
• X11: TIMESTAMP clipboard format is used to avoid retrieving unchanged content
  unnecessarily
• X11: Data installation path can be overridden with CMake options
  (CMAKE_INSTALL_DATAROOTDIR and DATA_INSTALL_PREFIX)
• X11: Store current window title with new clipboard data right after
  clipboard-change signal is received