* Simplified travis script

* Adding PhysicsListOption.txt to git ignore

.gitignore

@@ -35,4 +35,4 @@ NPData/*
 Inputs/EnergyLoss/*.G4table
 .ls_return
 Documentation/user_guide.log
-
+PhysicsListOption.txt

.travis.yml

@@ -50,10 +50,10 @@ addons:
     sources:
     - ubuntu-toolchain-r-test
     packages:
-    - gcc-4.8
-    - g++-4.8
-    - libexpat1-dev
-    - libexpat1
+#    - gcc-4.8
+#    - g++-4.8
+#    - libexpat1-dev
+#    - libexpat1
     - ninja-build
 
 #notifications: