Allow creation of a TSIG key from strings.  This was present in SimpleResolver, but should really be here.
Allow creation of a TSIG key from strings.  This was present in SimpleResolver,
but should really be here.


git-svn-id: becfadaebdf67c7884f0d18099f2460615305e2e@983 c76caeb1-94fd-44dd-870f-0c9d92034fc1

draekko/dnsjava,jitsi/dnsjava,jitsi/dnsjava,slackwareer/javadns,wmudge/dnsjava,wmudge/dnsjava,tks-dp/dnsjava,mohamad-z/dnsjava,draekko/dnsjava,dnsjava/dnsjava,ieugen/dnsjava,yplo6403/dnsjava,tks-dp/dnsjava,yplo6403/dnsjava,mohamad-z/dnsjava