First release candidate for gnuplot version 5.4

[Ethan A M. <me...@uw...>]

You can download a source tarball for the first version 5.4 release candidate from 

    https://sf.net/projects/gnuplot/files/testing/gnuplot-5.4.rc1.tar.gz

Release notes here:

    http://gnuplot.sourceforge.net/ReleaseNotes_5_4.html

Please test, but there is no great hurry.
The final release of 5.4 can wait until it is ready.


	cheers, and happy plotting

		Ethan