Get rid of Python 3.5 in azure pipelines

Author: FrancescAlted

azure-pipelines.yml

@@ -99,8 +99,6 @@ jobs:
 
   strategy:
     matrix:
-      Python35:
-        python.version: '3.5'
       Python36:
         python.version: '3.6'
       Python37:

setup.py

@@ -64,9 +64,6 @@ def cmake_bool(cond):
     Intended Audience :: Science/Research
     License :: OSI Approved :: BSD License
     Programming Language :: Python
-    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
     Programming Language :: Python :: 3.8