Remove *-javadoc.jar from distribution profiles

Looks like unintended consequence of updating the distribution profiles. While this is fine, I think we should drive people to use javadoc from web/IDE/sources rather than providing them in a distribution bundle.

https://www.dropbox.com/s/izhjsmqh7drik72/Screenshot%202018-04-16%2017.54.34.png?dl=0