Updated to yaml-language-server 0.5.7

.travis.yml

@@ -6,16 +6,19 @@ os:
 - osx
 - linux
 before_install:
-- 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; sleep 3; fi
 - npm install -g [email protected]
 install:
+- |
+  if [ $TRAVIS_OS_NAME == "linux" ]; then
+    export DISPLAY=':99.0';
+    /usr/bin/Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 & 
+  fi
 - npm install
 - npm run vscode:prepublish
 - npm install -g vsce
 - vsce package
 script:
-- npm test --silent
+- npm test
 deploy:
   provider : npm
   email : [email protected]

package.json

@@ -173,6 +173,6 @@
     "vscode-languageclient": "5.2.1",
     "vscode-nls": "^3.2.1",
     "vscode-uri": "^2.0.3",
-    "yaml-language-server": "0.5.6"
+    "yaml-language-server": "0.5.7"
   }
 }