Merge branch 'sb/hashmap-customize-comparison' into sb/diff-color-move

* sb/hashmap-customize-comparison: (566 commits) hashmap: migrate documentation from Documentation/technical into header patch-ids.c: use hashmap correctly hashmap.h: compare function has access to a data field Twelfth batch for 2.14 Git 2.13.2 Eleventh batch for 2.14 Revert "split-index: add and use unshare_split_index()" Tenth batch for 2.14 add--interactive: quote commentChar regex add--interactive: handle EOF in prompt_yesno auto-correct: tweak phrasing docs: update 64-bit core.packedGitLimit default t7508: fix a broken indentation grep: fix erroneously copy/pasted variable in check/assert pattern Ninth batch for 2.14 glossary: define 'stash entry' status: add optional stash count information stash: update documentation to use 'stash entry' for_each_bisect_ref(): don't trim refnames mergetools/meld: improve compatibiilty with Meld on macOS X ...