Drop support for Python 3.4

See pypa/pip#5228,
pypa/pip#5230 and
pandas-dev/pandas#20697.

But in the end, it was http://pandas.pydata.org/pandas-docs/stable/install.html:

Python version support

Officially Python 2.7, 3.5, and 3.6.

Author: mineo

.travis.yml

@@ -6,10 +6,6 @@ matrix:
     env: TOXENV=py27
   - python: 2.7
     env: TOXENV=py27-pandas
-  - python: 3.4
-    env: TOXENV=py34
-  - python: 3.4
-    env: TOXENV=py34-pandas
   - python: 3.5
     env: TOXENV=py35
   - python: 3.5

setup.py

@@ -3,11 +3,6 @@
 from setuptools import setup
 from sys import version_info
 
-if version_info < (3, 3):
-    requirements = ["pathlib"]
-else:
-    requirements = []
-
 setup(name="mpd_pydb",
       author="Wieland Hoffmann",
       author_email="themineo@gmail.com",
@@ -21,12 +16,12 @@
                    "Natural Language :: English",
                    "Operating System :: OS Independent",
                    "Programming Language :: Python :: 2.7",
-                   "Programming Language :: Python :: 3.4"],
+                   "Programming Language :: Python :: 3.5",
+                   "Programming Language :: Python :: 3.6",],
       description="Module for reading an MPD database",
       long_description=open("README.rst").read(),
       setup_requires=["setuptools_scm", "pytest-runner"],
       use_scm_version={"write_to": "mpd_pydb/version.py"},
-      install_requires=requirements,
       extras_require={
           'docs': ['sphinx']
       },