use default travis test script setting

Author: tkelman

.travis.yml

@@ -7,8 +7,3 @@ julia:
     - nightly
 notifications:
     email: false
-before_install:
-  - curl http://julialang.org/install-julia.sh | sh -s $JULIAVERSION
-  - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
-script:
-  - julia --check-bounds=yes -e 'versioninfo(); Pkg.init(); Pkg.clone(pwd()); Pkg.test("LightXML")'