update build files for testing python 2 + python 3

Author: knipknap

.travis.yml

@@ -2,9 +2,10 @@ language: python
 python:
   - "2.6"
   - "2.7"
-# - "3.2"
-# - "3.3"
-# - "3.4"
+  - "3.3"
+  - "3.4"
+  - "3.5"
+  - "3.6"
 # command to install dependencies
 install:
   - "pip install -r requirements.txt"

tox.ini

@@ -4,13 +4,13 @@
 # and then run "tox" from this directory.
 
 [tox]
-#envlist = py27, py34
-envlist = py27
-#envlist = py34
+envlist = py27, py34
 
 [testenv]
 changedir = tests/Exscript
 commands = {envpython} ./run_suite.py 1
 deps =
+    future
+    configparser
     paramiko
     pycrypto