component/chainer: add chainer 1.22.0.

component/chainer/buildout.cfg

+[buildout]
+extends =
+  ../scipy/buildout.cfg
+  ../protobuf-python/buildout.cfg
+  ../h5py/buildout.cfg
+  ../pillow/buildout.cfg
+  ../tensorflow/buildout.cfg
+parts =
+  chainer-egg
+
+[chainer-env]
+CUDA_PATH=${cuda:cuda_toolkit_path}
+
+[chainer]
+recipe = zc.recipe.egg:custom
+egg = chainer
+setup-eggs =
+  ${scipy:egg}
+  ${numpy:egg}
+  ${protobuf-python:egg}
+  ${h5py:egg}
+  ${pillow-python:egg}
+environment = chainer-env
+
+[chainer-egg]
+recipe = zc.recipe.egg
+initialization =
+  import scipy.spatial.ckdtree # load our own libstdc++ explicitly at the very 
+beginning
+eggs = 
+  ${scipy:egg}
+  ${numpy:egg}
+  ${protobuf-python:egg}
+  filelock
+  nose
+  six
+  ${chainer:egg}
+  ${h5py:egg}
+  ${pillow-python:egg}
+interpreter = chainer-python
+scripts = chainer-python
+
+[versions]
+chainer = 1.22.0
+filelock = 2.0.7
+nose = 1.3.7
+six = 1.10.0