Update travis matrix

.travis.yml

@@ -2,10 +2,9 @@ sudo: required
 dist: trusty
 language: ruby
 rvm:
-  - 1.9.3
   - 2.2
   - 2.4
-  - jruby-19mode
+  - 2.5
 notifications:
   email: false
 script: xvfb-run bundle exec rake
@@ -27,6 +26,8 @@ matrix:
     - rvm: 1.9.3
       gemfile: gemfiles/2.15.gemfile
       env: QMAKE=/usr/lib/x86_64-linux-gnu/qt4/bin/qmake
+    - rvm: jruby-19mode
+      gemfile: gemfiles/2.15.gemfile
     - rvm: 2.3.3
       gemfile: gemfiles/master.gemfile
     - rvm: jruby-9.1.13.0
@@ -34,7 +35,7 @@ matrix:
   allow_failures:
     - gemfile: gemfiles/master.gemfile
 gemfile:
-  - gemfiles/2.15.gemfile
+  - Gemfile
 before_install:
   - gem install bundler
 install: bundle