Update Travis dependencies

.travis.yml

@@ -4,8 +4,12 @@ compiler:
 before_install:
     # disable rvm, use system Ruby
     - rvm reset
+    # install newer augeasget repo with newer augeas, otherwise ruby-augeas fails (see https://github.com/yast/yast-network/pull/454#issuecomment-253795507)
+    - sudo add-apt-repository -y ppa:raphink/augeas
+    - sudo apt-get update
+    - sudo apt-get install libaugeas-dev libxml2-dev
     - wget https://raw.githubusercontent.com/yast/yast-devtools/master/travis-tools/travis_setup.sh
-    - sh ./travis_setup.sh -p "rake yast2-devtools yast2-testsuite yast2 yast2-pkg-bindings yast2-country-data yast2-storage" -g "rspec:3.3.0 yast-rake simplecov coveralls"
+    - sh ./travis_setup.sh -p "rake yast2-devtools yast2-testsuite yast2 yast2-pkg-bindings yast2-country-data yast2-storage ruby2.1-dev libaugeas-dev pkg-config" -g "rspec:3.3.0 yast-rake simplecov coveralls cfa"
 script:
     - make -f Makefile.cvs
     - make