chore(travis): rename fetch_bundle script and make it not abort a travis build if it fails

This is useful when the npm-bundle-deps server isn't running,
when the tar never gets served (there's a default timeout on the request),
or when the served file isn't a valid tar.

.travis.yml

@@ -24,7 +24,7 @@ install:
   - npm config set spin false
   # Log HTTP requests
   - npm config set loglevel http
-  - time ./scripts/travis/fetch_bundle.sh
+  - time ./scripts/travis/npm-bundle-deps.sh
   - time npm install
 
 before_script:

scripts/travis/npm-bundle-deps.sh

@@ -6,4 +6,4 @@ set -e
 cd $(dirname $0);
 
 cd ../..
-curl "http://23.251.148.50:8000/tar/$TRAVIS_REPO_SLUG/$TRAVIS_COMMIT" | tar xz
+curl "http://23.251.148.50:8000/tar/$TRAVIS_REPO_SLUG/$TRAVIS_COMMIT" | tar xz || true