v.1.4.0

• Added: A change-log
• Added: Improved handling of unrecognised options
• Added: Improved default palette for limited-colour environments
• Added: Shading to empty bracket-pairs and key-value separators
• Added: Support for customising colours using PPJSON_COLOURS
• Added: Support for underlining e-mail addresses
• Added: Support for --version switch
• Added: Support for writing prettified source back to source files
• Changed: Default --paged value; lengthy output now always paged
• Changed: Input now parsed as JavaScript instead of raw JSON data
• Fixed: ANSI escape sequences included in redirected output
• Fixed: Errors not properly caught when reading inaccessible files
• Fixed: Minor bugs with underlining URLs inside brackets or quotes
• Fixed: Utter lack of support on systems that aren't macOS