Merge branch 'release/0.7.4' into develop

conf.py

@@ -10,8 +10,8 @@
 project = 'pyMonet'
 copyright = '2017, Przemyslaw Jan Pietrzak'
 author = 'Przemyslaw Jan Pietrzak'
-version = '0.7.3'
-release = '0.7.3'
+version = '0.7.4'
+release = '0.7.4'
 language = None
 exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
 pygments_style = 'sphinx'

setup.py

@@ -4,12 +4,12 @@
 setup(
   name='pymonet',
   packages=['pymonet'],
-  version='0.7.3',
+  version='0.7.4',
   description='High abstract python library for functional programming. Contains algebraic data structures known from Haskell or Scala.',
   author='Przemyslaw Jan Pietrzak',
   author_email='[email protected]',
   url='https://github.com/przemyslawjanpietrzak/pyMonet',
-  download_url='https://github.com/przemyslawjanpietrzak/pyMonet/archive/0.7.3.tar.gz',
+  download_url='https://github.com/przemyslawjanpietrzak/pyMonet/archive/0.7.4.tar.gz',
   keywords=['functional-programming', 'monads', 'functors', 'semigroups'],
   classifiers=[],
 )