Typo in readme, run tests in order sequentially, show output

Author: tammojan

.travis.yml

@@ -4,5 +4,12 @@ install:
   - docker build . -t apertif/apercal
 script:
   - docker run apertif/apercal pycodestyle apercal --ignore=E501,E127,E741,E122,W504,E126
-  - docker run apertif/apercal pytest test/test_ccal.py test/test_continuum.py test/test_convert.py test/test_preflag.py test/test_prepare.py test/test_transfer.py
+  - docker run apertif/apercal pytest -s test/test_prepare.py
+  - docker run apertif/apercal pytest -s test/test_preflag.py
+  - docker run apertif/apercal pytest -s test/test_ccal.py
+  - docker run apertif/apercal pytest -s test/test_convert.py
+#  - docker run apertif/apercal pytest -s test/test_scal.py
+#  - docker run apertif/apercal pytest -s test/test_continuum.py
+#  - docker run apertif/apercal pytest -s test/test_line.py
+#  - docker run apertif/apercal pytest -s test/test_transfer.py
 

README.md

@@ -1,15 +1,15 @@
 # About
 
-Apercal - the apertif real time imaging pipeline.
+Apercal - the APERTIF calibration and imaging pipeline.
 
 https://www.astron.nl/astronomy-group/apertif/apertif
 
-# installation
+# Installation
 
 ```bash
 $ pip install .
 ```
 
 
 # Development
-[![Build Status](https://travis-ci.org/apertif/apercal.svg?branch=master)](https://travis-ci.org/apertif/apercal)
+[![Build Status](https://travis-ci.org/apertif/apercal.svg?branch=master)](https://travis-ci.org/apertif/apercal)