A new package has been put up on tug.ctan.org and should soon be at the mirror that you like best.
Thank you for the contribution, Jim Hefferon Saint Michael's College
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The following information was provided by our fellow contributor: Name of contribution: euenc Author's name: Will Robertson Location on CTAN: /macros/xetex/latex/euenc Summary description: Unicode font encoding definitions for XeTeX License type: lppl
Announcement text: ---------------------------------------------------------------------- Font encoding definition(s) for unicode fonts loaded by LaTeX in XeTeX. At present, consists only of the EU1 encoding, which fontspec uses for unicode fonts with no macro-level processing required for accents, and no restriction on glyphs provided by a font. Includes font definition files for the Latin Modern OpenType fonts. ----------------------------------------------------------------------
This package is located at http://tug.ctan.org/tex-archive/macros/xetex/latex/euenc . More information is at http://tug.ctan.org/cgi-bin/ctanPackageInformation.py?id=euenc (if the package is new it may take a day for that information to appear). We are supported by the TeX Users Group http://www.tug.org . Please join a users group; see http://www.tug.org/usergroups.html .