seems sane to not support py26 anymore (#515)

.travis.yml

@@ -4,7 +4,6 @@ python:
   # Workaround for https://github.com/travis-ci/travis-ci/issues/4794
   - 3.5
 env:
-  - TOXENV=py26
   - TOXENV=py27
   - TOXENV=py33
   - TOXENV=py34

README.md

@@ -62,5 +62,4 @@ Open source licensed under the MIT license (see _LICENSE_ file for details).
 
 ## Supported Python Versions
 
-Locust supports Python 2.6, 2.7 and 3.4.
-
+Locust supports Python 2.7, 3.3, 3.4 and 3.5.

docs/installation.rst

@@ -22,7 +22,7 @@ To see available options, run::
 Supported Python Versions
 -------------------------
 
-Locust requires **Python 2.6+**.  It is not currently compatible with Python 3.x.
+Locust requires **Python 2.7+**.  It is not currently compatible with Python 3.x.
 
 
 Installing ZeroMQ

locust/test/testcases.py

@@ -90,7 +90,9 @@ def basic_auth():
 
 @app.route("/no_content_length")
 def no_content_length():
-    r = send_file(BytesIO("This response does not have content-length in the header".encode('utf-8')), add_etags=False)
+    r = send_file(BytesIO("This response does not have content-length in the header".encode('utf-8')),
+                  add_etags=False,
+                  mimetype='text/plain')
     return r
 
 @app.errorhandler(404)

setup.py

@@ -23,7 +23,6 @@
         "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 :: 3.3",

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py26, py27, py33, py34, py35
+envlist = py27, py33, py34, py35
 
 [testenv]
 deps =