removed Python 3.4 test

Author: smtakeda

.travis.yml

@@ -5,7 +5,6 @@ language: python
 matrix:
   include:
   - python: "2.7"
-  - python: "3.4"
   - python: "3.5"
   - python: "3.6"
   - python: "3.7"

setup.py

@@ -70,8 +70,9 @@
 
         'Programming Language :: SQL',
         'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
 
         'Topic :: Database',
         'Topic :: Software Development',