Set FB_ env variables by travis encrypt command

Author: kangkyu

.travis.yml

@@ -8,4 +8,4 @@ script: bundle exec rspec spec
 # https://github.com/travis-ci/travis-ci/issues/1946
 env:
   global:
-    secure: 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
+    secure: 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