0.11.18	 - Fix bug #317235 - Use U+FFFD instead of U-FFFF for invalid
	   codepoints. (Egmont Koblinger)
	 - Modernized the build system.  Depending on gnome-common  for
	   autogen.sh now and make distcheck works.
	 - Limit redrawings to a maximum of 40fps.  Makes vte run about
	   three times faster.
	 - Use GObject private data internally. (Behdad)
	 - Optimize the sequence handler code and split it into a
	   separate file. (Behdad)
	 - Fix bug #123844 - primary and clipboard selections are broken.
	   (Behdad)
	 - Fix bug #161337 - double free. (Guilherme de S. Pastore)
	 - Code cleanup and misc fixes. (Behdad)