Log Message:
Update py-excelerator to 0.6.4.1.
(while here, register egg-info).

0.6.4.1 (11.04.2009)
---------
    * support writing to file-like objects
    * add support for setting formula cell options
    * add support for using color name strings to set the Font color
      properties
    * add support for setting default row height records
    * add set_column, set_columns, and write_cols which are similar
      to the perl counter parts and allow setting/writing to multiple columns
    * allow page breaks to be intergers in the page break list
    * add support for setting print area, and beginnings of other macros
      and builtin functions
    * allow None to be given to add_style to set default style
    * Accepted patch for some bugs in the RK conversion routine from
      John Machin
    * add support for setting default results for formulas
    * fix bug in lexer where symbols of more than one character are
      not recognized
    * Fix #1621199: typo causes DIMENSIONS record to have wrong number
      of columns
    * add support hyperlinks
    * FIX #1618833: XFStyle defaults are now copies of the default properties.