Remove unused scripts from docs

doc/en/check_sphinx.py

@@ -1,17 +0,0 @@
-import subprocess
-
-
-def test_build_docs(tmpdir):
-    doctrees = tmpdir.join("doctrees")
-    htmldir = tmpdir.join("html")
-    subprocess.check_call(
-        ["sphinx-build", "-W", "-bhtml", "-d", str(doctrees), ".", str(htmldir)]
-    )
-
-
-def test_linkcheck(tmpdir):
-    doctrees = tmpdir.join("doctrees")
-    htmldir = tmpdir.join("html")
-    subprocess.check_call(
-        ["sphinx-build", "-blinkcheck", "-d", str(doctrees), ".", str(htmldir)]
-    )

doc/en/genapi.py

@@ -1,44 +0,0 @@
-from __future__ import print_function
-import textwrap
-import inspect
-
-
-class Writer(object):
-
-    def __init__(self, clsname):
-        self.clsname = clsname
-
-    def __enter__(self):
-        self.file = open("%s.api" % self.clsname, "w")
-        return self
-
-    def __exit__(self, *args):
-        self.file.close()
-        print("wrote", self.file.name)
-
-    def line(self, line):
-        self.file.write(line + "\n")
-
-    def docmethod(self, method):
-        doc = " ".join(method.__doc__.split())
-        indent = "         "
-        w = textwrap.TextWrapper(initial_indent=indent, subsequent_indent=indent)
-
-        spec = inspect.getargspec(method)
-        del spec.args[0]
-        self.line(".. py:method:: " + method.__name__ + inspect.formatargspec(*spec))
-        self.line("")
-        self.line(w.fill(doc))
-        self.line("")
-
-
-def pytest_funcarg__a(request):
-    with Writer("request") as writer:
-        writer.docmethod(request.getfixturevalue)
-        writer.docmethod(request.cached_setup)
-        writer.docmethod(request.addfinalizer)
-        writer.docmethod(request.applymarker)
-
-
-def test_hello(a):
-    pass