Yagiusa- 1.19 10/6/2005
Added a new program 'dipole' that finds the impedance of a 
simple dipole. 
Changed the file layout, to sepparte man pages from htlm pages.

YagiUda-1.1.18, 29/10/2000

Generate output for gnuplot on a linear scale in addition to a log scale
Changed the names of a few files, to be more explicit
Cleaned up a lot of code, so gcc generates far less warnings.
Corrected a bug in first.c so that it works okay for non-uniform diamater elements.
included stdlib.h if possible in all files, to remove a linux bug
Correct a few spelling errors in first and input.
Changed input so it can handle antennas with different diameter elements.