Removed Python 2 support

Author: Bernardo-MG

.travis.yml

@@ -4,7 +4,6 @@
 # Using Python for the project
 language: python
 python:
-  - "2.7"
   - "3.4"
   - "3.5"
   # Python 3.6 is set to test and deploy the docs in the configuration matrix

README.rst

@@ -51,13 +51,9 @@ Prerequisites
 
 The project has been tested in the following versions of the interpreter:
 
-- Python 2.6
-- Python 2.7
-- Python 3.3
 - Python 3.4
 - Python 3.5
-- Pypy
-- Pypy 3
+- Python 3.6
 
 All other dependencies are indicated on the requirements.txt file.
 The included makefile can install them with the command:

setup.py

@@ -77,14 +77,10 @@ def run_tests(self):
         'Intended Audience :: Developers',
         'Operating System :: OS Independent',
         'Programming Language :: Python',
-        'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.6',
-        'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.2',
         'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
-        'Programming Language :: Python :: Implementation :: PyPy',
+        'Programming Language :: Python :: 3.5',
         'Topic :: Software Development :: Libraries :: Python Modules'
     ],
     long_description=read('README.rst'),

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py{27,34,35,36},
+    py{34,35,36},
     pypy{,3},
     check,
     docs,