[#8455] remove unused tox.ini
diff --git a/tox.ini b/tox.ini
deleted file mode 100644
index 5eff60b..0000000
--- a/tox.ini
+++ /dev/null
@@ -1,32 +0,0 @@
-; Licensed to the Apache Software Foundation (ASF) under one
-; or more contributor license agreements. See the NOTICE file
-; distributed with this work for additional information
-; regarding copyright ownership. The ASF licenses this file
-; to you under the Apache License, Version 2.0 (the
-; "License"); you may not use this file except in compliance
-; with the License. You may obtain a copy of the License at
-;
-; http://www.apache.org/licenses/LICENSE-2.0
-;
-; Unless required by applicable law or agreed to in writing,
-; software distributed under the License is distributed on an
-; "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-; KIND, either express or implied. See the License for the
-; specific language governing permissions and limitations
-; under the License.
-
-# this is helpful for running individual nosetests like:
-# tox -q allura.tests.functional.test_admin:TestInstallableTools.test_installable_tools_response
-# add -p2 if its safe to run in parallel (doesn't use filesystem path like a repo)
-# for full test suite runs, use ./run_tests within the virtualenv
-
-[tox]
-envlist = py{37}
-# since we don't have one top-level setup.py:
-skipsdist = True
-
-[testenv]
-deps = -rrequirements.txt
-# can comment out this line after venvs have been built the first time, for faster runs:
-commands_pre = ./rebuild-all.bash
-commands = nosetests {posargs}