Explicitly test with different node versions

It seems that node-rsvg fails with node6
2gis · May 17, 2016 · c1c213f · c1c213f
1 parent 5b503c3
commit c1c213f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -6,6 +6,8 @@ node_js:
   - "0.12"
   - "2"
   - "iojs"
+  - "4"
+  - "5"
   - "node"
 before_script:
   - sudo apt-get update -qq