Github user Leemoonsoo commented on the issue:
https://github.com/apache/zeppelin/pull/1940
Thanks addressing the comments. Tested and it works well as expected.
Agree, 1) can be handled in separate issue while this PR already quite big.
CI fails on RAT check profile
```
/home/travis/build/apache/zeppelin/zeppelin-interpreter/src/main/java/org/apache/zeppelin/helium/HeliumType.java
/home/travis/build/apache/zeppelin/zeppelin-interpreter/src/main/java/org/apache/zeppelin/helium/SpellPackageInfo.java
/home/travis/build/apache/zeppelin/zeppelin-interpreter/src/test/java/org/apache/zeppelin/helium/HeliumPackageTest.java
```
Looks like above 3 file need license header. @1ambda could you check?
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