Request for review: 8004834: Add doclint support into javadoc

[Tim Bell]

Jon:

> We will soon want to push changes into TL to enable doclint support in 
> javadoc. This will require a minor build change until we can fix up 
> (lots of) errors in our javadoc comments.  The problem is that because 
> of the many errors in our doc comments, javadoc will now exit with a 
> non-zero exit code, unless we either disable doclint, for now, or 
> ignore exit codes.
>
> The interim solution is to disable the use of doclint when generating 
> docs during the build, by specifying a new option -Xdoclint:none.
>
> Although there is only one change, it appears in two places, for the 
> old and new build:
> The webrevs are here: http://cr.openjdk.java.net/~jjg/8004834/

Looks good.

Tim