Update travis token

Author: alexcrichton

.travis.yml

@@ -4,21 +4,20 @@ rust:
   - beta
   - nightly
 sudo: false
+before_script:
+  - pip install 'travis-cargo<0.2' --user && export PATH=$HOME/.local/bin:$PATH
 script:
   - cargo build --verbose
   - cargo test --verbose
   - cargo doc --no-deps
-after_success: |
-  [ $TRAVIS_BRANCH = master ] &&
-  [ $TRAVIS_PULL_REQUEST = false ] &&
-  [ $TRAVIS_RUST_VERSION = nightly ] &&
-  echo '<meta http-equiv=refresh content=0;url=tempdir/index.html>' > target/doc/index.html &&
-  pip install ghp-import --user $USER &&
-  $HOME/.local/bin/ghp-import -n target/doc &&
-  git push -qf https://${TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git gh-pages
+after_success:
+  - travis-cargo --only nightly doc-upload
 env:
   global:
-    secure: GzgRe6TWVJLBly53nUwyvYnap6vlq3stS5iYnE51n305CxOinA9sKbNev4g/nYegfAvKM12Tmy4hySBVyWaHL43rTMivoBTqHMyVohf5xR9avi/em198GlL0AM005j6w67fiWgmbb0iDC2NcKN358ga8AnIWB6KNd4C4Jm5X+ew=
+    secure: "iENCKNKfyveEXk+OofJDnxGfeVnxHovvLsrtl7eUBev6YGIIlUISZliyCvBrSkZKTeLfdDEP+Q5Mv9tVOMAx/FNiKB9V07WFDahD6xvz+qd3k790gdzgy+0LcNKskBVzDK62zCofvknGVbQa9f5iimhu+wKs9bb+WCxicVWmeRo="
+
+
+
 notifications:
   email:
     on_success: never