• (Update) Fix Turtle and N-Tuples parsers to throw an error on the use of
  escaped surrogates.
  
• (Update) Fix bug in Turtle serialization of strings with newlines and a
  trailing quote.
  
• (Update) Fix bug in parser code that was failing to accurately track the
  input line number.
  
• (Update) Update Makefile.PL to use GNU tar on MacOS when creating new
  releases.