build: add tox.ini config for py33 and py34

Author: Steve Canny

tox.ini

@@ -10,18 +10,37 @@ python_classes = Test Describe
 python_functions = test_ it_ they_ but_
 
 [tox]
-envlist = py26, py27
+envlist = py26, py27, py33, py34
 
 [testenv]
 deps =
+    behave
+    lxml>=3.1.0
     mock
+    Pillow>=2.6.1
     pyparsing>=2.0.1
     pytest
+    XlsxWriter>=0.5.7
+
+commands =
+    py.test -qx
+    behave --format progress --stop --tags=-wip
+    ; behave --stop --tags=-wip
+
+[testenv:py33]
+deps =
     behave
     lxml>=3.1.0
     Pillow>=2.6.1
+    pyparsing>=2.0.1
+    pytest
     XlsxWriter>=0.5.7
 
-commands =
-    py.test -x
-    behave --stop
+[testenv:py34]
+deps =
+    behave
+    lxml>=3.1.0
+    Pillow>=2.6.1
+    pyparsing>=2.0.1
+    pytest
+    XlsxWriter>=0.5.7