use pillow instead of PIL.

and now we have no reason to stick to huBarcode 0.63.

stack/erp5/buildout.cfg

@@ -36,7 +36,7 @@ extends =
   ../../component/mariadb/buildout.cfg
   ../../component/mysql-python/buildout.cfg
   ../../component/patch/buildout.cfg
-  ../../component/pil-python/buildout.cfg
+  ../../component/pillow/buildout.cfg
   ../../component/pycrypto-python/buildout.cfg
   ../../component/pysvn-python/buildout.cfg
   ../../component/python-2.7/buildout.cfg
@@ -426,7 +426,7 @@ recipe = zc.recipe.egg
 eggs =
   ${mysql-python:egg}
   ${lxml-python:egg}
-  ${pil-python:egg}
+  ${pillow-python:egg}
   ${python-ldap-python:egg}
   ${pysvn-python:egg}
   ${pycrypto-python:egg}
@@ -566,9 +566,6 @@ PasteDeploy = 1.5.2
 Pygments = 1.6
 coverage = 3.7.1
 
-# huBarcode 1.0.0 has an issue with importing PIL.
-huBarcode = 0.63
-
 # Known version with works
 numpy = 1.6.2
 
@@ -634,12 +631,14 @@ gitdb = 0.5.4
 greenlet = 0.4.3
 http-parser = 0.8.3
 httplib2 = 0.9
+huBarcode = 1.0.0
 interval = 1.0.0
 ipdb = 0.8
 ipython = 2.2.0
 logilab-common = 0.62.1
 minitage.paste = 1.4.6
 minitage.recipe.egg = 1.107
+pillow = 2.5.3
 plone.recipe.command = 1.1
 ply = 3.4
 polib = 1.0.4