RFR: JDK-8200363 Add javadoc command line setting to fail on warnings

[Jonathan Gibbons]

On 1/29/20 7:18 AM, Hannes Wallnöfer wrote:
> - main.opt.Xold.desc property should probably also be removed from javadoc_ja.properties and javadoc-zh_CN.properties. It is also documented in share/man/javadoc.1

Hannes,

The general policy, for all JDK resource files, is that developers need 
not update the localized versions of resource files.  These updates 
happen "automagically", by the L10N team, when they update the localized 
files.

-- Jon