the cambridge upload daemon tells us:
The following information was provided by the package's contributor.
Name of contribution: siunitx Author's name: Joseph Wright Location on CTAN: /macros/latex/contrib/siunitx Summary description: A comprehensive (SI) units package License type: lppl
Announcement text given by the contributor:
v1.1:
- Ability to round to a number of significant figures added using fixsf option
- Subscripts available in literal units
- Concept of qualifier for unit introduced to produce, for example,
kg_{cat} automatically.
Development for v1.2 will concentrate on revising the options system to provide clearer naming. New features are then planned provisionally for v1.3.
Users may view the package catalogue entry at http://www.tex.ac.uk/tex-archive/help/Catalogue/entries/siunitx.html or they may browse the package directory at http://www.tex.ac.uk/tex-archive/macros/latex/contrib/siunitx
thanks for the upload; i've installed the new material and updated the catalogue repository.
Robin Fairbairns
For the CTAN team