[lltx] new tlmgr action

[Elie Roux]

> Norbert created a new trigger "addLuaMap" (named so since it is somehow similar
> to add(Mixed)Map), which causes mkluatexfontdb-sys to be run (without options)
> if present every time a package with this trigger is installed. I activated the
> trigger for all packages that currently ship otf or ttf files (list below,
> derived from texlive.tlpdb). We'll do the same for new packages shipping such files.


> Done. If the mkluatexfontdb-sys is available a button in the Actions menu
> of tlmgr gui will show up that says
> 	Update luaTeX font database
>   

Hello,

Thank you for these, this is very good news! With these improvements and 
the new versions of fontspec and luaotfload, I can hardly wait to see 
TeXLive 2010!

Thank you again,
-- 
Elie