Remove python 2.6 and 3.3 everywhere. (pallets#2583)

AUTHORS

@@ -21,6 +21,7 @@ Patches and Suggestions
 - Edmond Burnett
 - Florent Xicluna
 - Georg Brandl
+- Hsiaoming Yang @lepture
 - Jeff Widman @jeffwidman
 - Joshua Bronson @jab
 - Justin Quick

CONTRIBUTING.rst

@@ -109,8 +109,8 @@ depends on which part of Flask you're working on. Travis-CI will run the full
 suite when you submit your pull request.
 
 The full test suite takes a long time to run because it tests multiple
-combinations of Python and dependencies. You need to have Python 2.6, 2.7, 3.3,
-3.4, 3.5 3.6, and PyPy 2.7 installed to run all of the environments. Then run::
+combinations of Python and dependencies. You need to have Python 2.7, 3.4,
+3.5 3.6, and PyPy 2.7 installed to run all of the environments. Then run::
 
     tox
 

docs/deploying/fastcgi.rst

@@ -111,7 +111,7 @@ Set yourapplication.fcgi::
     #!/usr/bin/python
     #: optional path to your local python site-packages folder
     import sys
-    sys.path.insert(0, '<your_local_path>/lib/python2.6/site-packages')
+    sys.path.insert(0, '<your_local_path>/lib/python<your_python_version>/site-packages')
 
     from flup.server.fcgi import WSGIServer
     from yourapplication import app

setup.py

@@ -95,10 +95,8 @@ def hello():
         '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',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',