Update .travis.yml

Prepare for Qt

.travis.yml

@@ -53,11 +53,13 @@ before_script:
 - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo apt-get install libzzip-dev; fi
 - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo apt-get install libois-dev; fi
 - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo apt-get install libglu-dev; fi
+- if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo apt-get install libqt4-dev; fi
 - if [ "$TRAVIS_OS_NAME" == "linux" ]; then wget https://github.com/paulsapps/Ogre1.9/releases/download/1.9.0/ogre-build_1.9.0-1_amd64.deb; fi
 - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo dpkg -i ogre-build_1.9.0-1_amd64.deb; fi
 
 - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew update; fi
 - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew outdated wget || brew upgrade wget; fi
+- if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew outdated qt || brew upgrade qt; fi
 - if [ "$TRAVIS_OS_NAME" == "osx" ]; then wget https://github.com/paulsapps/Ogre1.9/releases/download/1.9.0/OgreDependencies_OSX_libc._20130610.zip; fi
 - if [ "$TRAVIS_OS_NAME" == "osx" ]; then wget https://github.com/paulsapps/Ogre1.9/releases/download/1.9.0/NVIDIA_Cg.tgz; fi
 - if [ "$TRAVIS_OS_NAME" == "osx" ]; then wget https://github.com/paulsapps/Ogre1.9/releases/download/1.9.0/OgreSDK.zip; fi