Drop support for EOL Python 2.6

Author: hugovk

.travis.yml

@@ -13,8 +13,6 @@ matrix:
       env: TOXENV=py,py-lowest,codecov
     - python: 2.7
       env: TOXENV=py,codecov
-    - python: 2.6
-      env: TOXENV=py,py-lowest,codecov
     - python: pypy
       env: TOXENV=py,codecov
     - python: nightly

setup.py

@@ -43,7 +43,6 @@
         'Topic :: Software Development :: Libraries :: Python Modules',
         'Programming Language :: Python',
         'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.3',

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 envlist =
-    py{36,35,34,33,27,26,py}
-    py{36,33,27,26,py}-lowest
+    py{36,35,34,33,27,py}
+    py{36,33,27,py}-lowest
     docs_html
     coverage_report
 
@@ -39,7 +39,6 @@ deps =
     codecov
 skip_install = true
 commands =
-    python -c 'import sys, pip; sys.version_info < (2, 7) and pip.main(["install", "argparse", "-q"])'
     coverage combine
     coverage report
     codecov