27.02.2006 Ross Bamford <rosco at roscopeco.co.uk>
  * Source layout for Rubygem release
  * Fixed unit tests (set_up to setup, directory handling)
  * Updated extconf to remove shell-script dependency
  * Fixed multiple symbol declarations for -fno-common

15.12.2003 Martin Povolny <martin@solnet.cz>
  * libxslt.c: added call to exsltRegisterAll to enable exslt extensions
  * extconf.rb: added -lexslt

2.1.2004 Martin Povolny <martin@solnet.cz>
  * libxslt.c: added call to ruby_init_xslt_transform_context() to make it 
    work on ruby1.8