Add cython_lwan_coro component

component/cython_lwan_coro/buildout.cfg

+[buildout]
+extends =
+  ../python3/buildout.cfg
+  ../gcc/buildout.cfg
+
+[buildout]
+parts =
+  cython_lwan_coro
+
+[cython_lwan_coro_source]
+recipe = slapos.recipe.build:gitclone
+git-executable = ${git:location}/bin/git
+repository = https://lab.nexedi.com/Daetalus/cython_lwan_coro.git
+location = ${buildout:parts-directory}/${:_buildout_section_name_}
+branch = master
+
+[cython_lwan_coro]
+recipe = plone.recipe.command
+stop-on-error = true
+update-command = true
+location = ${cython_lwan_coro_source:location}
+python3-binary = ${python3.5:location}/bin/python3
+command = (PATH=${gcc:location}:$PATH && cd ${cython_lwan_coro_source:location} && ${:python3-binary} setup.py build_ext install)
\ No newline at end of file