Disabled build for Scala 2.13.0 in travis for now, since there's still failing tests when built under 2.13.0.

cheeseng · cheeseng · commit 1bab950ab1b5 · 2019-06-10T20:54:56.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,7 @@ scala:
   - 2.10.7
   - 2.11.12
   - 2.12.8
-  - 2.13.0
+#  - 2.13.0
 
 jdk:
   - oraclejdk8
