component/pystemmer: extract a component from erp5 stack

component/pystemmer/buildout.cfg

+[buildout]
+extends =
+  ../../component/cython/buildout.cfg
+
+[PyStemmer]
+recipe = zc.recipe.egg:custom
+egg = PyStemmer
+setup-eggs =
+  ${cython:egg}
+  setuptools-dso

stack/erp5/buildout.cfg

@@ -35,6 +35,7 @@ extends =
   ../../component/pillow/buildout.cfg
   ../../component/pycrypto-python/buildout.cfg
   ../../component/pysvn-python/buildout.cfg
+  ../../component/pystemmer/buildout.cfg
   ../../component/python-ldap-python/buildout.cfg
   ../../component/scikit-learn/buildout.cfg
   ../../component/scikit-image/buildout.cfg
@@ -540,6 +541,7 @@ eggs = ${neoppod:eggs}
   ${scipy:egg}
   ${scikit-learn:egg}
   ${scikit-image:egg}
+  ${PyStemmer:egg}
   ${python-PyYAML:egg}
   sympy
   more-itertools
@@ -550,7 +552,6 @@ eggs = ${neoppod:eggs}
   lock_file
   astor
   APacheDEX
-  PyStemmer
   Pympler
   SOAPpy
   chardet
@@ -824,7 +825,7 @@ pyflakes = 1.5.0
 pyjwkest = 1.4.2
 Pympler = 0.4.3
 pyPdf = 1.13
-PyStemmer = 1.3.0
+PyStemmer = 2.2.0.1
 pytesseract = 0.2.2
 python-gettext = 4.1
 python-libmilter = 1.0.3
@@ -872,3 +873,6 @@ zope.minmax = 2.3
 zope.password = 4.4
 zope.session = 4.5
 zope.testbrowser = 5.5.1
+
+[versions:python2]
+PyStemmer = 1.3.0