Relativeze paths.

Patched buildout allows to download files from relative locations.

software/libcloud-requester/software.cfg

@@ -5,6 +5,10 @@ parts =
   libcloudrequestertemplate
   eggs
 
+find-links =
+    http://www.nexedi.org/static/packages/source/slapos.buildout/
+
+versions = versions
 [workaround-downloadcache]
 recipe = plone.recipe.command
 command =
@@ -13,7 +17,7 @@ update-command = ${:command}
 
 [libcloudrequestertemplate]
 recipe = slapos.recipe.hrdownload
-url = https://svn.erp5.org/repos/public/slapos/trunk/software_release/libcloud-requester/instance.cfg
+url = ${:_profile_base_location_}/instance.cfg
 filename = template.cfg
 destination = ${buildout:directory}
 download-only = true
@@ -22,3 +26,6 @@ download-only = true
 recipe = zc.recipe.egg
 eggs =
   slapos.recipe.libcloudrequest
+
+[versions]
+zc.buildout = 1.5.3-dev-SlapOS-001