BIND 10 #2811: Make some DomainTree code updates

[BIND 10 Development]

#2811: Make some DomainTree code updates
-------------------------------------+-------------------------------------
            Reporter:  muks          |                        Owner:  muks
                Type:  enhancement   |                       Status:
            Priority:  medium        |  closed
           Component:  data source   |                    Milestone:
            Keywords:                |  Sprint-20130806
           Sensitive:  0             |                   Resolution:  fixed
         Sub-Project:  DNS           |                 CVSS Scoring:
Estimated Difficulty:  3             |              Defect Severity:  N/A
         Total Hours:  0             |  Feature Depending on Ticket:
                                     |          Add Hours to Ticket:  0
                                     |                    Internal?:  0
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Changes (by muks):

 * status:  reviewing => closed
 * resolution:   => fixed


Comment:

 Merged to `master` branch in commit
 `7c0bad1643af13dedf9356e9fb3a51264b7481de`:
 {{{
 * 07f6240 [2811] Explicitly break out of loop after rebalancing tree
 * ccdb49a [2811] Cleanup color testing code
 * f36f677 [2811] Use 8 digits instead of 6 in names
 * c386d06 [2811] Don't call rebalance for subtree roots
 * 56f4144 [2811] Use ints for consistency
 * f6fd9cc [2811] Move common code to a separate function
 * e323b23 [2811] Add test with names inserted in sorted order
 * 063f70a [2811] Update comment
 * 363e37a [2811] Add a DomainTreeTest.checkDistance testcase
 * ee0e068 [2811] Reorganize the DomainTree::insertRebalance()
 implementation
 }}}

 Resolving as fixed. Thank you for the reviews Michal.

 A `ChangeLog` entry was also added, as it updates the code for the data
 structure of zone data and it's better users have a way to find this if
 there are any problems.

-- 
Ticket URL: <http://bind10.isc.org/ticket/2811#comment:19>
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