Fill changes to follow SlapOS fork effort.

CHANGES.txt

@@ -4,6 +4,13 @@ Change History
 1.5.3 (unreleased)
 ==================
 
+- Make ${:_profile_location} and ${:_profile_base_location} parameters
+  available in parts to access current profile location (url, path)
+  or base location (base of url or path).
+
+- Add --buildout-download-base to bootstrap.py parameters in order to being
+  able to choose fully custom zc.buildout distribution location.
+
 - Introduce a cache for the expensive `buildout._dir_hash` function.
 
 - Remove duplicate path from script's sys.path setup.
@@ -27,6 +34,8 @@ Bugs fixed:
 - Removed any traces of the implementation of ``extended-by``. Raise a
   UserError if the option is encountered instead of ignoring it, though.
 
+- Redownload once files with wrong checksum in download cache.
+
 1.5.2 (2010-10-11)
 ==================