Original version of Diff engine from mediawiki@{2003-04-13}.
Last version before move to /includes/diff.
Renames (+ more): f8f6417 (bug 24833) Files name in includes/diff/ are now less confusing
Rename to DairikiDiff; 4622da7 More documentation
c37b4dc: Refactor diffs
3d1fba6: Add tests for ArrayDiffFormatter and DiffOp
Updated to latest mediawiki version.
Original version of MediaWiki's DifferenceEngine.
Original commit: 85d151ed #110857 by rotzi (with some changes by dww): complete re-write of Diff module.

(switch from Horde Text_Diff to phpwiki/Mediawiki Diff)
be968a59 6.x-2.0
4cd45ea4 6.x-2.1.
50674b4c 7.x-2.0
e893cad3 7.x-3.0
Updated to latest version of Drupal core.
Split original phpwiki diff library into concepts.
Split mediawiki diff library fork into concepts.
Split Drupal diff library fork into concepts.
Merge branch 'phpwiki-split' into replay
Merge branch 'drupal-core-split' into replay

Conflicts:
	Diff.php
	Diff3.php
	DiffEngine.php
	Formatter/DiffFormatter.php
	HWLDFWordAccumulator.php
	MappedDiff.php
	WordLevelDiff.php
Merge branch 'mediawiki-split' into replay

Conflicts:
	Diff.php
	DiffEngine.php
	DifferenceEngine.php
	Formatter/DiffFormatter.php
	Formatter/UnifiedDiffFormatter.php
	HWLDFWordAccumulator.php
	MappedDiff.php
	WordLevelDiff.php