chore(travis): add Paragon room notifications

chore(travis): adjust encrypted hipchat notification

chore(travis): move command to one line

.travis.yml

 language: node_js
-
 node_js:
   - 8
   - 6
-
 cache:
   directories:
     - ~/.npm
-
 notifications:
   email:
     recipients:
@@ -15,11 +12,12 @@ notifications:
       - jbradley@edx.org
     on_success: always
     on_failure: always
-
+  hipchat:
+    rooms:
+      secure: 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
 script:
   - npm run lint
   - npm run test
-
 after_success:
   - npm run semantic-release
   - npm run coveralls