Add tox and coverage configuration files

.coveragerc

@@ -0,0 +1,8 @@
+[run]
+source = names
+branch = 1
+
+[report]
+exclude_lines =
+    # Don't measure coverage of cli-only code
+    if __name__ == "__main__":

.gitignore

@@ -23,6 +23,7 @@ pip-log.txt
 
 # Unit test / coverage reports
 .coverage
+htmlcov
 .tox
 nosetests.xml
 

.travis.yml

@@ -8,6 +8,6 @@ python:
 install:
   - pip install coverage coveralls --use-mirrors
 
-script: coverage run --branch --source=names setup.py test
+script: coverage run setup.py test
 
 after_success: coveralls

runtests.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+coverage erase
+tox
+coverage html

tox.ini

@@ -0,0 +1,11 @@
+[tox]
+envlist =
+    py27,
+    py32,
+    py33
+
+
+[testenv]
+deps =
+    coverage == 3.6
+commands = coverage run -a setup.py test