Upgrade scala versions in Travis CI build

Maxim Fedorov · Maxim Fedorov · commit 481587318d3e · 2016-12-09T19:22:45.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,7 @@
 language: scala
 scala:
+  - 2.12.1
   - 2.11.8
-  - 2.10.6
 jdk:
   - oraclejdk8
 services:
