updates to links

[Tim H. <tim...@un...>]

Hello,

I found that the links page is not up-to-date. Below is a list of errors 
/ changes. When possible I gave new links.

Regards,
Tim

front-ends
[N/A] Xgfe
[link changed] gnuplot-mode.el 
http://cars9.uchicago.edu/~ravel/software/gnuplot-mode.html
[changed] Kile
from: 
http://changelogs.ubuntu.com/changelogs/pool/universe/k/kile/kile_1.8.1-3.2ubuntu1/changelog
"Kile no longer comes with a Gnuplot front end; this is now maintained
separately by Pascal Brachet at http://www.xm1math.net/qgfe/."
[N/A] Tcl/Tk interface
[link changed] unignuplot http://unicalculus.sourceforge.net/
[N/A] fltk
[N/A] vim mode

programming interfaces
[link changed] ANSI C  http://ndevilla.free.fr/gnuplot/
[N/A] C (by Ed Breen)
[N/A] Lisp

programming interfaces - bidirectional
ALL OK

software that uses gnuplot
[N/A] Mifit
[link changed] statist   http://statist.wald.intevation.org/  or 
http://wald.intevation.org/projects/statist/