Remove buildbot.json for now

MANIFEST.in

@@ -1,4 +1,3 @@
 recursive-include include *.h
-include buildbot.json
 include LICENSE
 include README.rst

buildbot.json

@@ -1,25 +0,0 @@
-{
-    "build": {
-        "sdist": [
-            "pip install -r requirements.txt",
-            "pip install \"numpy<1.8\"",
-            "python setup.py sdist"
-        ],
-        "install": [
-            "pip install -v source.tar.gz"
-        ],
-        "wheel": [
-            "python untar.py source.tar.gz .",
-            "python setup.py bdist_wheel",
-            "python cpdist.py dist"
-        ]
-    },
-    "test": {
-        "after": ["install", "wheel"],
-        "run": [
-            "python -m spacy.en.download --force"
-        ],
-        "package": "spacy",
-        "args": "--tb=native -x --models --vectors --slow"
-    }
-}