Add support for Python 3.7 and drop 3.4

.travis.yml

@@ -1,10 +1,11 @@
 language: python
 cache: pip
-python:
-  - 2.7
-  - 3.4
-  - 3.5
-  - 3.6
+matrix:
+  include:
+    - python: 2.7
+    - python: 3.5
+    - python: 3.6
+    - python: 3.7
 install:
   - pip install -r requirements.txt
 script: python test_tablib.py

docs/intro.rst

@@ -74,17 +74,11 @@ THE SOFTWARE.
 Pythons Supported
 -----------------
 
-At this time, the following Python platforms are officially supported:
-
-* cPython 2.7
-* cPython 3.3
-* cPython 3.4
-* cPython 3.5
-* cPython 3.6
-
-Support for other Pythons will be rolled out soon.
-
-
+At this time, the following Python versions are officially supported:
 
+* CPython 2.7
+* CPython 3.5
+* CPython 3.6
+* CPython 3.7
 
 Now, go :ref:`Install Tablib <install>`.

setup.py

@@ -61,11 +61,14 @@
         'Natural Language :: English',
         'License :: OSI Approved :: MIT License',
         'Programming Language :: Python',
+        'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
     ],
+    python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*',
     tests_require=['pytest'],
     install_requires=install,
     extras_require={

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 minversion = 2.4
-envlist = py27, py34, py35, py36
+envlist = py27, py35, py36, py37
 
 [testenv]
 deps = pytest