Merge "Update build config"

test-requirements.txt

@@ -0,0 +1 @@
+hacking>=0.5.6,<0.8

tox.ini

@@ -1,7 +1,11 @@
 [tox]
+minversion = 1.6
+skipsdist = True
 envlist = pep8
 
 [testenv]
+usedevelop = True
+install_command = pip install {opts} {packages}
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 setenv = VIRTUAL_ENV={envdir}
@@ -9,11 +13,6 @@ sitepackages = False
 downloadcache = {toxworkdir}/_download
 
 [testenv:pep8]
-# Install bounded pep8/pyflakes first, then let flake8 install
-deps = pep8==1.4.5
-       pyflakes==0.7.2
-       flake8==2.0
-       hacking>=0.5.6,<0.7
 commands =
     flake8 oslo