
Chemistry::Formula change log

* Version 0.05 January 15 2004
  ** added many more materials to formula.dat
  ** rearranged the widgets on the screen in tkformula
  ** report in microns rather than cm
  ** default to Elam rather than McMaster

* Version 0.04 May 14 2002
  ** added diamond, graphite, and YAG to formula.dat
  ** Changes to the cgi
    *** Changed the text "Special Materials" to "Known Compounds"
    *** Allow eV, keV, or Angstroms
    *** Added a note explaining the lack of interaction between the
        compounds list and the formula and density boxes.
    *** Move the absorption length to the front of the results

* Version 0.03 May 14 2002
  ** fixed several bugs in the formula parser
  ** updated the cgi interface

* Version 0.02 Mar 17 2001
  ** added formula.cgi

* Version 0.01 Mar 16 2001
  ** initial release
