Revert back CI build setting.

.travis.yml

@@ -1,9 +1,8 @@
 language: cpp
 compiler: gcc
-#before_install: sudo apt-get install -qq libx11-dev libxrandr-dev libasound2-dev libgl1-mesa-dev doxygen graphviz
-#script: ./cmake_gcc.sh -DENABLE_64BIT=1 -DENABLE_LUAJIT=1 -DENABLE_LUAJIT_AMALG=1 -DENABLE_SAMPLES=1 -DENABLE_TOOLS=1 -DENABLE_EXTRAS=1 -DENABLE_DOCS_QUIET=1 && cd Build && make
-script: echo Pardon our dust
+before_install: sudo apt-get install -qq libx11-dev libxrandr-dev libasound2-dev libgl1-mesa-dev doxygen graphviz
+script: ./cmake_gcc.sh -DENABLE_64BIT=1 -DENABLE_LUAJIT=1 -DENABLE_LUAJIT_AMALG=1 -DENABLE_SAMPLES=1 -DENABLE_TOOLS=1 -DENABLE_EXTRAS=1 -DENABLE_DOCS_QUIET=1 && cd Build && make
 after_success: rake travis
 env:
   global:
-    secure: k5O6h69/u4YJw337dFKKqJMBCZDM0zlistcHfnHkdIiSfBAZCAL6jdnLhwp7KAPu6QTc1NKou7WimE5stPA6lM1/NITAWv3IqkB7O6EjPTdP5haHBXl3yiaMYTWV0OGcNc8TVrNHvpaYy5eLe9ZUx98nKoueYgYxDpP//TpN9cg=
+    secure: m2f+egBSG7UrMmLjldSQNF5WM+zq4DJEGvo+h9OgQ1jeIsm1fPGtcYHYLmJZdQ1bh8hRmFZ7TGXCHNAzdfRzlbfIW8WSUcpIsuFmbjPiV2zIckFSRGTyGnWApdQFDCZw1CyQ309fOSA6FrhT80yvcjX+C6+0aWO7LQTer/NFCFA=