----- * Minor: Added --stable-version option to allow the stable version to be overridden.
2.2.0
----- * Patch: Added slash in redirect index files. * Minor: Updated waf.
2.1.0
----- * Minor: Added support for an exclude_patten so that matched files will not be modified.
2.0.0
----- * Major: Changed the general_context to allow links to keep their path when changing to another version. If a page doesn't exist at a specific version the link will simply go to the root.
1.1.1
----- * Patch: Make page root relative to the index page.