Document that slixmpp is now 3.5+ only

INSTALL

@@ -1,5 +1,5 @@
 Pre-requisites:
-- Python 3.4
+- Python 3.5+
 - Cython 0.22 and libidn, optionally (making JID faster by compiling the stringprep module)
 
 Install:

README.rst

@@ -1,7 +1,7 @@
 Slixmpp
 #########
 
-Slixmpp is an MIT licensed XMPP library for Python 3.4+. It is a fork of
+Slixmpp is an MIT licensed XMPP library for Python 3.5+. It is a fork of
 SleekXMPP.
 
 Slixmpp's goals is to only rewrite the core of the library (the low level

docs/differences.rst

@@ -3,8 +3,8 @@
 Differences from SleekXMPP
 ==========================
 
-**Python 3.4+ only**
-    slixmpp will only work on python 3.4 and above.
+**Python 3.5+ only**
+    slixmpp will only work on python 3.5 and above.
 
 **Stanza copies**
     The same stanza object is given through all the handlers; a handler that

docs/index.rst

@@ -21,7 +21,7 @@ Slixmpp
     which goal is to use asyncio instead of threads to handle networking. See
     :ref:`differences`.
 
-Slixmpp is an :ref:`MIT licensed <license>` XMPP library for Python 3.4+,
+Slixmpp is an :ref:`MIT licensed <license>` XMPP library for Python 3.5+,
 
 Slixmpp's design goals and philosphy are:
 

setup.py

@@ -29,9 +29,9 @@ CLASSIFIERS = [
     'Intended Audience :: Developers',
     'License :: OSI Approved :: MIT License',
     'Programming Language :: Python',
-    'Programming Language :: Python :: 3.4',
     'Programming Language :: Python :: 3.5',
     'Programming Language :: Python :: 3.6',
+    'Programming Language :: Python :: 3.7',
     'Topic :: Internet :: XMPP',
     'Topic :: Software Development :: Libraries :: Python Modules',
 ]