.travis.yml in sinatra-subdomain-0.2.0 vs .travis.yml in sinatra-subdomain-0.2.1

- old
+ new

@@ -1,12 +1,19 @@
 language: ruby
 cache: bundler
 sudo: false
-notifictions:
+
+notifications:
   email: false
+
 rvm:
-- 2.3.0
-- '2.2'
-- '2.1'
+  - 2.2.6
+  - 2.3.3
+  - 2.4.0
+
+gemfile:
+  - gemfiles/sinatra_2.gemfile
+  - gemfiles/sinatra_1.gemfile
+
 env:
   global:
     secure: Zq3YrKeSaVI0U5bcYDDnCOxbQDHPpPmTrNGe0M2qtVwN1tibpULIdZVMGOjJ4C4Ulk8OXqpI63aLkWm7fKIT0bQXvGK+w3bksUIHk2jODHfKb/ZDDfAoKhfU1APXnxcGbw06/FDyihWJFYdxrLZBilnvDmcqVz47DvmFBAlPuQ4=