Remove old migrate tests

Author: Juergen Hasch

appveyor.yml

@@ -20,12 +20,6 @@ environment:
       PYTHON_VERSION: '2.7'
       PYTHON_ARCH: '32'
 
-    - TOXENV: 'py36-notebook40'
-      TOXPYTHON: C:\Python36\python.exe
-      PYTHON_HOME: C:\Python36
-      PYTHON_VERSION: '3.6'
-      PYTHON_ARCH: '32'
-
     - TOXENV: 'py36-notebook44'
       TOXPYTHON: C:\Python36\python.exe
       PYTHON_HOME: C:\Python36

tests/test_migrate.py

@@ -13,13 +13,10 @@ envlist =
 basepython =
     pypy: {env:TOXPYTHON:pypy}
     py27: {env:TOXPYTHON:python2.7}
-    py33: {env:TOXPYTHON:python3.3}
-    py34: {env:TOXPYTHON:python3.4}
-    py35: {env:TOXPYTHON:python3.5}
     py36: {env:TOXPYTHON:python3.6}
     {spell}: {env:TOXPYTHON:python2.7}
     {appveyorartifacts,lint,check}: {env:TOXPYTHON:python3}
-    {condarecipe}: {env:TOXPYTHON:python3.4}
+    {condarecipe}: {env:TOXPYTHON:python3.6}
     {clean,codecov,coveralls,report}: {env:TOXPYTHON:python3}
     {docs,docs_build,docs_linkcheck}: {env:TOXPYTHON:python3}
     {bump,pypi_build,pypi_upload}: {env:TOXPYTHON:python3}