Use built in python3 only, old version of mock

.travis.yml

@@ -3,26 +3,25 @@
 
 
 language: python
-python:
-    - 3.4
+#python:
+#    - 3.4
 
 install:
-    - python3 --version
-    - python --version
     - time sudo apt-get update
     - travis_retry sudo apt-get install gir1.2-pango gir1.2-gtk xdg-utils librsvg2-common libglib2.0-dev intltool
     - travis_retry sudo apt-get install python3-gobject python3-gi python3-cairo python3-gi-cairo python3-bsddb3 python3-dev python3-nose 
 
+    # - travis_retry curl https://bootstrap.pypa.io/get-pip.py > get-pip.py
+    # - sudo python3 get-pip.py
+    # - travis_retry sudo pip install pyicu==1.8
+    # - travis_retry sudo pip install mock
 
-    - travis_retry curl https://bootstrap.pypa.io/get-pip.py > get-pip.py
-    - sudo python get-pip.py
-    - travis_retry sudo pip install pyicu==1.8
-    - travis_retry sudo pip install mock
+    - travis_retry sudo apt-get install python3-mock
 
     - cd $TRAVIS_BUILD_DIR
     # $TRAVIS_BUILD_DIR is set to the location of the cloned repository:
     # for example: /home/travis/build/gramps-project/gramps
-    - python setup.py build
+    - python3 setup.py build
 
 #before_script:
 #    - sudo Xvfb :99 -ac &