Merge pull request #76 from jMonkeyEngine/mitm001-patch-1

Fix travis exceptions.

.travis.yml

@@ -0,0 +1,10 @@
+language: ruby
+rvm:
+  - 2.2
+  - jruby
+  - 2.0.0-p247
+
+# safelist
+branches:
+  only:
+  - master