update to rouge v1.5.1 in Travis CI build

diff --git a/.travis.yml b/.travis.yml
index e47e3743b704427496c15beb6525593734029c32..68b759c453534677a98e5f1b7a948def1e16abe0 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,7 +19,7 @@ after_script:
 env:
   global:
     - JEKYLL_VERSION: 2.1.0
-    - ROUGE_VERSION: 1.4.0
+    - ROUGE_VERSION: 1.5.1
     - SAUCE_USERNAME: bootstrap
     - secure: "pJkBwnuae9dKU5tEcCqccfS1QQw7/meEcfz63fM7ba7QJNjoA6BaXj08L5Z3Vb5vBmVPwBawxo5Hp0jC0r/Z/O0hGnAmz/Cz09L+cy7dSAZ9x4hvZePSja/UAusaB5ogMoO8l2b773MzgQeSmrLbExr9BWLeqEfjC2hFgdgHLaQ="
     - secure: "gqjqISbxBJK6byFbsmr1AyP1qoWH+rap06A2gI7v72+Tn2PU2nYkIMUkCvhZw6K889jv+LhQ/ybcBxDOXHpNCExCnSgB4dcnmYp+9oeNZb37jSP0rQ+Ib4OTLjzc3/FawE/fUq5kukZTC7porzc/k0qJNLAZRx3YLALmK1GIdUY="