Remove pytest from installation requirements

Author: nickyr

Makefile

@@ -3,6 +3,7 @@
 install:
 	python setup.py install
 	pip install pylint
+	pip install pytest
 
 test:
 	PYTHONPATH=PYTHONPATH:money py.test money

README.rst

@@ -111,7 +111,13 @@ Support may be added one day for setting rounding modes. Foreign exchange rates
 
 Contributing
 ============
-Pull requests are welcome! Please include tests. You can run the tests from the root directory with
+Pull requests are welcome! Please include tests. You can install everything needed for development with
+
+::
+
+   make install
+
+You can then run the tests from the root directory with
 
 ::
 

setup.py

@@ -27,7 +27,6 @@
     ],
     keywords='money currency',
     install_requires=[
-        'pytest==3.0.6',
         'babel==2.4.0'
     ],
 )