Documented new option.

git-svn-id: http://svn.zope.org/repos/main/zc.buildout/trunk@98179 62d5b8a3-27da-0310-9561-8e5933582275

zc.recipe.egg_/CHANGES.txt

@@ -17,6 +17,8 @@ Change History
   `repoze.recipe.egg` and `pylons_sandbox`, but the option name is
   spelled with a dash instead of underscore and it defaults to `false`.
 
+- Added a relative-paths option. When true, egg paths in scripts are generated
+  relative to the script names.
 
 1.1.0 (2008-07-19)
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