Updated travis.yml

Author: Carson Howard

.travis.yml

@@ -22,7 +22,7 @@ addons:
 
 before_install:
   - git clean -xdff
-  - npm i -g yarn@latest
+  - npm i -g yarn@0.24.5
   - if [ $TRAVIS_OS_NAME == "linux" ]; then
       export CXX="g++-4.9" CC="gcc-4.9" DISPLAY=:99.0;
       sh -e /etc/init.d/xvfb start;
@@ -40,8 +40,5 @@ before_install:
 install:
   - yarn
 
-before_script:
-  - node test/server/lfs-server.js
-
 script:
-  - $TRAVIS_BUILD_DIR/test/server/run.sh & yarn test
+  - yarn test