Be good citizen, test early Travis-ci images.

Right now this just give us a 2 days preview, but that will sign us up for next update a few month in advance.
ipython · Sep 5, 2017 · 3ad02a8 · 3ad02a8
1 parent e9bd812
commit 3ad02a8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -7,6 +7,7 @@ python:
     - 3.4
     - 3.3
 sudo: false
+group: edge
 before_install:
     - 'if [[ $GROUP != js* ]]; then COVERAGE=""; fi'
 install: