* Switching travis server to Ubuntu 14

        - Hopefully less package to install and a faster build

.travis.yml

+sudo: required
+dist: trusty
 language: cpp
 
 os:
   - linux
-#  - osx
 
 compiler:
   - gcc
 
 before_install:
   # Linux
-  - if [ ["$TRAVIS_OS_NAME" == "linux"] && ["$CXX" == "g++"] ]; then export CXX="g++-4.8" CC="gcc-4.8"; fi
+#  - if [ ["$TRAVIS_OS_NAME" == "linux"] && ["$CXX" == "g++"] ]; then export CXX="g++-4.8" CC="gcc-4.8"; fi
   - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo add-apt-repository -y "deb http://archive.ubuntu.com/ubuntu/ trusty main universe"; fi
-  - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo apt-get install software-properties-common; fi
-  - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo add-apt-repository -y ppa:george-edison55/cmake-3.x; fi
-  - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo apt-get update -qq; fi
-  - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo apt-get install --only-upgrade cmake -qq; fi
+#  - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo apt-get install software-properties-common; fi
+#  - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo add-apt-repository -y ppa:george-edison55/cmake-3.x; fi
+#  - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo apt-get update -qq; fi
+#  - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo apt-get install --only-upgrade cmake -qq; fi
   - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo apt-get install root-system -qq; fi
-  - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo apt-get clean; fi
+#  - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo apt-get clean; fi
   - if [ "$TRAVIS_OS_NAME" == "linux" ]; then cd && wget https://www.dropbox.com/s/8hxjkd6twdsv5fi/geant4_install_new.tar.gz; fi
   - if [ "$TRAVIS_OS_NAME" == "linux" ]; then tar -xf geant4_install_new.tar.gz; fi
   - if [ "$TRAVIS_OS_NAME" == "linux" ]; then source ~/geant4_install/share/Geant4-10.1.2/geant4make/geant4make.sh; fi
-  # OSX 
-  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew update; fi 
-  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew install homebrew/science/root; fi
-  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew install homebrew/science/geant4; fi    
 
   # Dumping stuff for check
   - root-config --version