updates for python 3.4

tox.ini

 [tox]
-envlist = py26,py27,py32,py33,pypy,py26-nodeps,py27-nodeps,py32-nodeps,py33-nodeps,py26-jenkins,py32-jenkins
+envlist = py26,py27,py32,py33,py34,pypy,py26-nodeps,py27-nodeps,py32-nodeps,py33-nodeps,py34-nodeps,py26-jenkins,py32-jenkins,py34-jenkins
 
 [testenv]
 
@@ -63,6 +63,20 @@ commands =
     ; python runtests.py --with-coverage --cover-inclusive --cover-package=nltk --cover-html --cover-html-dir={envdir}/docs []
     python runtests.py []
 
+[testenv:py34]
+deps =
+    numpy
+    nose >= 1.2.1
+    coverage
+    text-unidecode
+
+commands =
+    ; scipy and scikit-learn requires numpy even to run setup.py so
+    ; they can't be installed in one command
+    pip install --download-cache={toxworkdir}/_download scipy scikit-learn
+
+    ; python runtests.py --with-coverage --cover-inclusive --cover-package=nltk --cover-html --cover-html-dir={envdir}/docs []
+    python runtests.py []
 
 [testenv:py26-nodeps]
 basepython = python2.6
@@ -84,6 +98,11 @@ basepython = python3.3
 deps = nose >= 1.2.1
 commands = python runtests.py []
 
+[testenv:py34-nodeps]
+basepython = python3.4
+deps = nose >= 1.2.1
+commands = python runtests.py []
+
 [testenv:py26-jenkins]
 basepython = python2.6
 commands = {toxinidir}/jenkins.sh
@@ -99,3 +118,11 @@ setenv =
 	STANFORD_MODELS = {homedir}/third/stanford-parser/
 	STANFORD_PARSER = {homedir}/third/stanford-parser/
 	STANFORD_POSTAGGER = {homedir}/third/stanford-postagger/
+
+[testenv:py34-jenkins]
+basepython = python3.4
+commands = {toxinidir}/jenkins.sh
+setenv =
+	STANFORD_MODELS = {homedir}/third/stanford-parser/
+	STANFORD_PARSER = {homedir}/third/stanford-parser/
+	STANFORD_POSTAGGER = {homedir}/third/stanford-postagger/