Merge branch 'python2-fixes'

* python2-fixes:
  Remove tests and claims about compatibility with 2.6
  Use only Python 2.7 for CI test runs
  Attempted fix for Travis CI builds for Python 2.6 & 2.7

.travis.yml

@@ -1,11 +1,13 @@
 sudo: false
+# Default python version is no longer 2 but 3.6 or later
 language: python
+# Be specific about which Python version to use for test runs
+python:
+  - "2.7"
 cache:
   directories:
     - $HOME/.pip-cache/
 env:
-  - TOX_ENV=py26
-  - TOX_ENV=py26-withlxml
   - TOX_ENV=py27
   - TOX_ENV=py27-withlxml
   - TOX_ENV=docs

setup.py

@@ -47,7 +47,6 @@
         'Natural Language :: English',
         'License :: OSI Approved :: MIT License',
         'Programming Language :: Python',
-        'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
         # 'Programming Language :: Python :: 3.0',
         # 'Programming Language :: Python :: 3.1',

tox.ini

@@ -1,17 +1,9 @@
 [tox]
-envlist=py26,py27,py26-withlxml,py27-withlxml,docs
+envlist=py27,py27-withlxml,docs
 
 [testenv]
 commands=python setup.py test
 
-[testenv:py26]
-deps=unittest2
-
-[testenv:py26-withlxml]
-deps=
-    unittest2
-    lxml
-
 [testenv:py27-withlxml]
 deps=lxml