Rebased, fixed a couple typos, and reordered the isolation tests to put the most elaborate pair last.
v11-0001-Refactor-GetLockConflicts-into-more-general-GetL.patch
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v11-0002-Allow-specifying-single-lockmode-in-WaitForLocke.patch
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v11-0003-Add-pg_wait_for_lockers-function.patch
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