DEP: disclaim compatibility with Python 3.4

Also drop travis tests for that version.

Author: pavoljuhas

.travis.yml

@@ -6,7 +6,6 @@ os:
 
 env:
   - MYUSEMC=true MYPYTHON_VERSION=2.7
-  - MYUSEMC=true MYPYTHON_VERSION=3.4
   - MYUSEMC=true MYPYTHON_VERSION=3.5
   - MYUSEMC=true MYPYTHON_VERSION=3.6
   - MYUSEMC=true MYPYTHON_VERSION=3.7

conda-recipe/meta.yaml

@@ -17,11 +17,11 @@ build:
 
 requirements:
   build:
-    - python
+    - python >=3.5|2.7.*
     - setuptools
 
   run:
-    - python
+    - python >=3.5|2.7.*
     - setuptools
     - numpy >=1.3
 
@@ -45,7 +45,7 @@ test:
     # - nose
 
 about:
-  home: https://github.com/diffpy/diffpy.utils/
+  home: https://github.com/diffpy/diffpy.utils
   summary: Shared utilities for diffpy packages.
   license: Modified BSD License
   license_file: LICENSE.txt

setup.py

@@ -111,7 +111,6 @@ def getversioncfg():
         'Operating System :: POSIX',
         'Operating System :: Unix',
         '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',