Add support for coveralls.

.coveragerc

@@ -0,0 +1,14 @@
+# :LINK: Taken from https://github.com/amoa/tidehunter/blob/master/.coveragerc
+
+[run]
+omit =
+    */python?.?/*
+    */lib-python/?.?/*.py
+    */lib_pypy/_*.py
+    */site-packages/ordereddict.py
+    */site-packages/nose/*
+    */unittest2/*
+
+exclude_lines =
+    # Have to re-enable the standard pragma
+    pragma: no cover

.travis.yml

@@ -4,4 +4,10 @@ python:
   - "2.7"
   - "3.2"
   - "3.3"
-script: nosetests
+install:
+  - pip install -r requirements.txt --use-mirrors
+  - pip install coveralls --use-mirrors
+script:
+  - nosetests --with-coverage --cover-package=redux
+after_success:
+  - coveralls