.travis.yml in flash_extensions-0.0.1 vs .travis.yml in flash_extensions-1.0.0

@@ -1,14 +1,13 @@
+before_install:
+  - sudo apt-get install libxml2-dev
 cache: bundler
 language: ruby
 notifications:
   email:
     recipients:
       - [e-mail]
     on_failure: change
     on_success: never
 rvm:
-  - '2.1.0'
-  - '2.0.0'
-  - '1.9.3'
   - ruby-head
 script: 'bundle exec rake'
\ No newline at end of file