FIX: Move to 3.6 [circle front]

.travis.yml

@@ -66,6 +66,10 @@ matrix:
 
 # Setup anaconda
 before_install:
+    # Mayavi needs a display to build via pip (?!)
+    - if [ "${TRAVIS_OS_NAME}" == "linux" ]; then
+        /sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_99.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :99 -screen 0 1400x900x24 -ac +extension GLX +render -noreset;
+      fi;
     - git clone https://github.com/astropy/ci-helpers.git
     - source ci-helpers/travis/setup_conda.sh
     # Don't source mne_setup_sh here because changing PATH etc. can't be done in a script
@@ -89,9 +93,6 @@ before_install:
       else
         MNE_DIRS="";
       fi
-    - if [ "${TRAVIS_OS_NAME}" == "linux" ]; then
-        /sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_99.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :99 -screen 0 1400x900x24 -ac +extension GLX +render -noreset;
-      fi;
 
 install:
     # Need to uninstall the PIP-installed version

environment.yml

@@ -1,9 +1,9 @@
 name: mne
 channels:
 - defaults
-- menpo  # Needed for VTK
+- clinicalgraphics  # Needed for VTK
 dependencies:
-- python=3.5
+- python=3.6
 - pip
 - mkl
 - numpy