.travis.yml in rultor-0.4.1 vs .travis.yml in rultor-0.4.2

@@ -1,12 +1,17 @@
 language: ruby
+rvm:
+  - 2.0.0
 cache: bundler
 branches:
   only:
     - master
 install:
-  - sudo apt-get update
+  - travis_retry sudo apt-get update -y
   - travis_retry sudo apt-get install -y bcrypt
   - travis_retry bundle install
 script:
   - rake
+  - gem build rultor.gemspec
+  - gem install rultor-1.0.snapshot.gem
+  - rultor encrypt --project yegor256/rultor LICENSE.txt