Switching from nose to pytest

.travis.yml

@@ -22,6 +22,6 @@ install:
   - travis_retry pip install -r requirements-dev.txt
   - travis_retry python setup.py install
 script:
-  - py.test
+  - coverage run --source descent -m py.test
 after_success:
   - coveralls

requirements-dev.txt

@@ -1,4 +1,4 @@
 -r requirements.txt
 coveralls
 pytest
-nose
+coverage

tableprint.py

@@ -20,7 +20,7 @@ import numpy as np
 
 __all__ = ('table', 'header', 'row', 'hr', 'top', 'bottom',
            'banner', 'dataframe', 'humantime', 'styles')
-__version__ = '0.5.3'
+__version__ = '0.5.4'
 
 # set up table styles
 LineStyle = namedtuple('LineStyle', ('begin', 'hline', 'sep', 'end'))