BIND 10 trac2060, created. e0ce6d2f3010bfc5998e6c7da202258cbe28c6c6 [2060] (unrelated) make the finder Context class "more basic"

[BIND 10 source code commits]

The branch, trac2060 has been created
        at  e0ce6d2f3010bfc5998e6c7da202258cbe28c6c6 (commit)

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commit e0ce6d2f3010bfc5998e6c7da202258cbe28c6c6
Author: JINMEI Tatuya <jinmei at isc.org>
Date:   Tue Oct 2 16:12:29 2012 -0700

    [2060] (unrelated) make the finder Context class "more basic"
    
    by defining a generic derived class and moving optional member variables
    there.
    this essentially addresses the issue of #1767.

commit d73842ed35d5aea29466e25a9a6b2dfb4e550e97
Author: JINMEI Tatuya <jinmei at isc.org>
Date:   Tue Oct 2 14:15:14 2012 -0700

    [2060] added the getAtOrigin() method to ZoneFinder::Context.
    
    defining the common interface and the default implementation.

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