add codecov to travis

.coveragerc

@@ -1,7 +1,5 @@
 [run]
 source = model_utils
-omit = model_utils/tests/*
-       .*
+omit = .*
        tests/*
        */_*
-branch = 1

.travis.yml

@@ -1,4 +1,5 @@
 language: python
+sudo: false
 
 matrix:
   fast_finish: true
@@ -48,7 +49,7 @@ matrix:
       env: TOXENV=py36-djangotrunk
 
 install:
-  - pip install --upgrade pip setuptools tox virtualenv coveralls
+  - pip install --upgrade pip setuptools tox virtualenv codecov
   - if [[ $TRAVIS_PYTHON_VERSION == '2.7' ]]; then export PYVER=py27; fi
   - if [[ $TRAVIS_PYTHON_VERSION == '3.4' ]]; then export PYVER=py34; fi
   - if [[ $TRAVIS_PYTHON_VERSION == '3.5' ]]; then export PYVER=py35; fi
@@ -56,4 +57,4 @@ install:
 
 script: COMMAND='coverage run' tox -e$TOXENV
 
-after_success: coveralls
+after_success: codecov

tox.ini

@@ -16,4 +16,4 @@ deps =
     djangotrunk: https://github.com/django/django/tarball/master
     freezegun == 0.3.8
 
-commands = coverage run -a runtests.py
+commands = {env:COMMAND:python} runtests.py