Framework: Drop explicit npm install

aduth · aduth · commit 6d3b63e57448 · 2017-11-02T10:52:43.000-04:00
Previously needed since last LTS included npm 3.x. Since current LTS includes 5.x+, not necessary.
diff --git a/.travis.yml b/.travis.yml
@@ -20,7 +20,6 @@ cache:
 
 before_install:
   - nvm install && nvm use
-  - npm install --global npm@5
 
 jobs:
   include:
