Adds Tox target for Python 3.4

tox.ini

@@ -3,12 +3,21 @@ envlist =
     2.6,
     2.7,
     3.3,
+    3.4,
     pypy
 
 [testenv]
 sitepackages = False
 commands = nosetests
 
+[testenv:3.4]
+basepython = python3.4
+deps = -r{toxinidir}/requirements/default.txt
+       -r{toxinidir}/requirements/test3.txt
+       -r{toxinidir}/requirements/test-ci.txt
+commands = {toxinidir}/extra/release/removepyc.sh {toxinidir}
+           nosetests -xsv --with-coverage --cover-inclusive --cover-erase []
+
 [testenv:3.3]
 basepython = python3.3
 deps = -r{toxinidir}/requirements/default.txt