Start to fetch and use erp5.util

erp5.util[testnode] is going to replace functionality of
slapos.recipe.erp5testnode.

software/erp5testnode/software.cfg

@@ -46,12 +46,13 @@ allow-hosts =
 
 develop =
   ${:parts-directory}/slapos.cookbook-repository
+  ${:parts-directory}/erp5.util-repository
 
 [checkrecipe]
 recipe = plone.recipe.command
 stop-on-error = true
 update-command = ${:command}
-command = grep parts ${buildout:develop-eggs-directory}/slapos.cookbook.egg-link
+command = grep parts ${buildout:develop-eggs-directory}/slapos.cookbook.egg-link && grep parts ${buildout:develop-eggs-directory}/erp5.util.egg-link
 
 [slapos.cookbook-repository]
 recipe = plone.recipe.command
@@ -60,6 +61,13 @@ location = ${buildout:parts-directory}/${:_buildout_section_name_}
 command = ${git:location}/bin/git clone -b erp5testnode --quiet http://git.erp5.org/repos/slapos.git ${:location}
 update-command = cd ${:location} && ${git:location}/bin/git pull --quiet
 
+[erp5.util-repository]
+recipe = plone.recipe.command
+stop-on-error = true
+location = ${buildout:parts-directory}/${:_buildout_section_name_}
+command = ${git:location}/bin/git clone --quiet http://git.erp5.org/repos/erp5.git ${:location}
+update-command = cd ${:location} && ${git:location}/bin/git pull --quiet
+
 [versions]
 # Use SlapOS patched zc.buildout
 zc.buildout = 1.5.3-dev-SlapOS-005
@@ -72,12 +80,14 @@ recipe = z3c.recipe.scripts
 # - we cannot rely on anything else being executed before [eggs]
 dummy =
   ${slapos.cookbook-repository:location}
+  ${erp5.util-repository:location}
 eggs =
   ${lxml-python:egg}
   zc.buildout
   slapos.libnetworkcache
   slapos.core
   slapos.cookbook
+  erp5.util[testnode]
 
 scripts =
   slapgrid-sr = slapos.grid.slapgrid:runSoftwareRelease