[dev-context] removing .pgf file with --purgeall

[Hans Hagen]

Mojca Miklavec wrote:
> Hello Hans,
> 
> may I request removing \jobname.pgf when doing context/ctxtools
> --purgeall (in both mkii/mkiv)? That's a file that TikZ creates by
> default (similar to \jobname-mpgraph*, only serving a different
> purpose) and is only needed when a document is compiled on computer
> without tikz installed.

is this name configureable? can we turn it into something 
\jobname-temp.pgf or so? (as we do with the mp temp files)
or maybe \jobname-pgfgraphic.pgf or so


-----------------------------------------------------------------
                                           Hans Hagen | PRAGMA ADE
               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
      tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com
                                              | www.pragma-pod.nl
-----------------------------------------------------------------