Remove py2/qt5 build, disable py3.7/flake8 build

.travis.yml

@@ -40,9 +40,8 @@ python:
 
 # Inject osx build into matrix - needed to specify image/dist
 matrix:
-    allow_failures:
-      - python: 3.7
-      - os: osx
+ #   allow_failures:
+ #     - python: 3.7
     fast_finish: true  # https://blog.travis-ci.com/2013-11-27-fast-finishing-builds
     include:
       - os: linux
@@ -85,20 +84,13 @@ matrix:
           directories:
             - $HOME/clcache
 
-      - language: python
-        python: 3.7
-        dist: xenial  # required for Python >= 3.7 (travis-ci/travis-ci#9069)
-        before_install: true
-        install: python3 -m pip install flake8
-        # fail the build if there are Python syntax errors or undefined names
-        script: flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics
-
-      # macOS build is failing. See: https://forum.freecadweb.org/viewtopic.php?f=10&t=32272
-      - os: osx
-        compiler: clang
-        env:
-          - CMAKE_OPTS="-DBUILD_FEM_NETGEN=ON" QT=Qt5
-          - PYTHON_MAJOR_VERSION=2
+#      - language: python
+#        python: 3.7
+#        dist: xenial  # required for Python >= 3.7 (travis-ci/travis-ci#9069)
+#        before_install: true
+#        install: python3 -m pip install flake8
+#        # fail the build if there are Python syntax errors or undefined names
+#        script: flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics
 
 git:
   depth: 5000