v0.18.0

Changes & fixes

• Added new command-line arguments --read0, --write0 and -0/--null to
  support reading and printing null character delimited file paths.
• Added support for filtering with regex using the new filters:
  • RelativePathDoesMatchRegex
  • RelativePathDoesNotMatchRegex
  • IRelativePathDoesMatchRegex
  • IRelativePathDoesNotMatchRegex
  • AbsolutePathDoesMatchRegex
  • AbsolutePathDoesNotMatchRegex
  • IAbsolutePathDoesMatchRegex
  • IAbsolutePathDoesNotMatchRegex
• Key binding f r and f R will now filter using regex.
• Added key binding f backspace to remove the last filter.
• Search mode now defaults to regex search.
• Added a new message SetInputPrompt to set the input prompt dynamically.
• Added new node properties (available via the Lua API):
  • created
  • last_modified
• Added support for sorting with timestamp using the new sorters:
  • ByCreated
  • ByLastModified
  • ByCanonicalCreated
  • ByCanonicalLastModified
  • BySymlinkCreated
  • BySymlinkLastModified
• The last column in the files table now displays the last modification time.
• Fixed a bug causing crashes when handling unicode characters in the input
  buffer.
• Improved docs.