 1.0rc2:: 
  * integrated fixes and suggestions from the community (see the /Discussion page)
   * the suffix {{{.exe}}} is only used if {{{sys.platform == 'win32'}}}
   * prepared to integrate the anonimous patch on the /Discussion page
   * $STD_GRAPH_HEADER now includes a statement {{{graph [ charset="utf-8" ]}}}
  * generelized the cleanup action to work in contexts other then "GraphVizCleanup"
    (on its way to a general attachment cleanup service)

 1.0rc1:: initial public release
