DifferenceEngine: Move MW_DIFF_VERSION to class constant DIFF_VERSION
authorChad Horohoe <chadh@wikimedia.org>
Wed, 20 Jul 2016 21:10:02 +0000 (14:10 -0700)
committerChad <chadh@wikimedia.org>
Fri, 22 Jul 2016 17:38:43 +0000 (17:38 +0000)
commite0d2d91ef873c50a24a2a11ffe6e5617796cfe38
treeecfdad4bfb29960e9e8206a7e04265585325acae
parentc42d81ec23a4ecf6e8325a8cd51a46318e323f2d
DifferenceEngine: Move MW_DIFF_VERSION to class constant DIFF_VERSION

Deprecated the former. It's only used in 2 extensions (both active),
so we can probably get rid of this within a single release cycle.

Change-Id: I39bef62556f8f0625a5741d54f9f84d15b50610d
includes/diff/DifferenceEngine.php