Add PyFlakes tox env

Change-Id: I91af105b2b8427b71257c492f2b2830c5602aee2

.gitignore

@@ -18,4 +18,4 @@ ChangeLog
 doc/source/api/*
 doc/build/*
 dist
-moniker/versioninfo
+monikerclient/versioninfo

tools/test-requires

@@ -1,5 +1,3 @@
 nose
 mox
-coverage
-pep8==1.3.3
 openstack.nose_plugin

tox.ini

@@ -1,5 +1,9 @@
 [tox]
-envlist = py26,py27,pep8
+envlist = py26,py27,pep8,pyflakes
+minversion = 1.4.0
+
+[tox:jenkins]
+downloadcache = ~/cache/pip
 
 [testenv]
 deps = -r{toxinidir}/tools/pip-requires
@@ -13,11 +17,16 @@ setenv = VIRTUAL_ENV={envdir}
 commands = true # nosetests --no-path-adjustment []
 sitepackages = False
 
-[tox:jenkins]
-downloadcache = ~/cache/pip
-
 [testenv:cover]
+deps = {[testenv]deps}
+       coverage
+       nosexcover
 commands = true # nosetests --no-path-adjustment --with-coverage --cover-erase --cover-package=monikerclient --cover-inclusive []
 
 [testenv:pep8]
+deps = pep8==1.3.3
 commands = pep8 --repeat --show-source --exclude=.venv,.tox,dist,doc,openstack monikerclient setup.py bin/moniker
+
+[testenv:pyflakes]
+deps = pyflakes==0.5.0
+commands = pyflakes monikerclient bin setup.py