.travis.yml in ruby-nmap-0.8.0 vs .travis.yml in ruby-nmap-0.9.0

@@ -1,13 +1,14 @@
 language: ruby
 before_install:
-  - sudo apt-get install libxml2-dev libxslt1-dev nmap
+  - sudo apt-get install libxml2-dev libxslt1-dev
 rvm:
-  - 1.9.3
-  - 2.0.0
-  - jruby-19mode
-  - rbx-19mode
+  - 2.1.9
+  - 2.2.4
+  - 2.3.1
+  - jruby
+  - rbx
 matrix:
   allow_failures:
-    - rvm: jruby-19mode
-    - rvm: rbx-19mode
+    - rvm: jruby
+    - rvm: rbx
 script: rake test