Testing: Create Tox and Travis CI config

This will just build the package and install it for Python 2.7 and 3.4

.travis.yml

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+language: python
+install:
+  - pip install tox 
+script:
+  - tox

tox.ini

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+# Tox (http://tox.testrun.org/) is a tool for running tests
+# in multiple virtualenvs. This configuration file will run the
+# test suite on all supported python versions. To use it, "pip install tox"
+# and then run "tox" from this directory.
+
+[tox]
+envlist = py27, py34
+
+[testenv]
+commands =
+deps =