Fix broken Appendix links due to section overhaul#15933

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govi20 wants to merge 12 commits intospring-projects:masterfrom

Commits on Oct 29, 2018

#1573: Add a failure analyzer foDDr Hibernate bootstrap failure
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Commits on Feb 9, 2019

Commits on Feb 10, 2019

Merge remote-tracking branch 'upstream/master'
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Commits on Feb 11, 2019