Update textproc/hevea to 1.10

version 1.10
     - corrected hacha that generated non-compliant HTML lists !
version 1.09+12
     - added cutflow* environment.
     - correct packages.hva
        Now package state is pushed/restored by RequirePackage
        [needed for proper saving of package options]
version 1.09+11
     - natbib being added nightmare. Should release soon.
version 1.09+10
     - restored extra argument to \text@accent, silly ?
     - added a bit of documentation on math accents
version 1.09+8
     - labels for indexes restricted to sectionning labels.
       (credit to Yevgeniy Makarov)
version 1.09+7
     - Some changes for active characters -, ', and `
         * -- not merged in entity if TT is on.
         * ' -> simple right quote, ` simple left quote
version 1.09+6
     - skip_blanks in save.mll -> also eat spaces after
       \n (-> \urldef more compatible ??)
     - \usepackage{hevea} -> execute \usepackage{comment} for LaTeX
        compatibility
     - Change \warning into \hva@warning
     - New \AtEndOfFile command, rediscovered Latexmacros.replace at
       the occasion!
version 1.09+5
     - Include documentation for Thai.
     - A few typos in doc.
     - A few correction in french.hva -> \@print@u + \og\fg.
     - '\r' '\n' is scanned while looking for \par
     - Add empty group after title in section (for \xspace ! -> no space)
     - Introduced \RequirePackage
version 1.09+4
     - thai support
     - add vertical magins to styles .part and .title
     - listings, added inputencoding key.
     - Corrected footnotes flushing (to follow documentation)
        and made documentation more precise.
     - listings,  *keywords* keys with correct interface
        (already here for *emph*).
version 1.09+3
     - UTF-8 support, hard to test.
     - abstract type for unicode + many less files for input encodings
     - Added input encodings koi8-r et cp1251 (Russian)
version 1.09+2
     - Correct some bugs for output to dir (imagen on absolute path).
     - And above all document that.
     - Produce doc in subdirectory doc/doc.
     - Document -toc{is,ter} options for hacha.
version 1.09+1
     - Simplified error messages for accents, too many
       problems in displaying argument.
     - hevea/hacha/imagen accept dir/file as input or output
      with sensible (?) behavior


(tonio)