TODO
====

Autoconf

 * liblua is not always named liblua;  can we autodetect its name?
   EAM: Yes, via the AC_SEARCH_LIBS macro in configure.in
 * where to install gnuplot-lua-tikz.sty?  Versioning?
   EAM: I moved this file to .../share/LaTeX, where there is already an 
   installation script for latex support files

Lua generic terminal

 * support color palettes (low priority, not really needed for TikZ?)
 * support enhanced text mode (low priority, not really needed for TikZ)
 * alpha channel support for image data (need to have a look)?
   EAM: Seems to work already.  Did you have an example that fails?

TikZ backend

 * alpha channel support for image data (need to have a look)?
   EAM: The demos for transparency seem to work already
 * automatic detection of font sizes (via LaTeX test call?! very low priority)
 * ConTeXt and plain TeX support
 * switch to pgf 2.0 style system
