[tmp] Revert back to installing pygolang from PyPI

For now. Because since pygolang is installed from git clone,
it fails to resolve liblibgolang at runtime.

component/pygolang/buildout.cfg

@@ -13,14 +13,17 @@ parts =
 
 # pygolang is installed from git checkout
 [pygolang]
-recipe  = zc.recipe.egg:develop
-setup   = ${pygolang-repository:location}
+recipe  = zc.recipe.egg:custom
+# setup   = ${pygolang-repository:location}
 egg     = pygolang
 setup-eggs =
     ${cython:egg}
     setuptools-dso
     gevent
 
+[versions]
+pygolang = 0.1
+
 # gpython program
 [gpython]
 recipe  = zc.recipe.egg:scripts