don't use make in travis for sphinx doctest

.travis.yml

@@ -18,7 +18,6 @@ before_install:
   # Useful for debugging any issues with conda
   - conda info -a
   - free -m
-  - make -v
 addons:
   apt:
     packages:

docs/conf.py

@@ -66,6 +66,8 @@ logging.getLogger('tensorflow').disabled = True
 import numpy
 import pandas
 import mhcflurry
+pandas.set_option('max_columns', 20)
+pandas.set_option('display.expand_frame_repr', False)
 '''
 
 doctest_test_doctest_blocks = ''

docs/doctest.sh

 #!/bin/bash
 
-make doctest
+sphinx-build -b doctest -d _build/doctrees . _build/doctest
 RETVAL=$?
 echo doctest returned $RETVAL
 cat _build/doctest/output.txt