revert r28340, r28343 to r28349, r28351, r28364
revert r28340, r28343 to r28349, r28351, r28364

git-svn-id: e30b33ec981cb2b0c0496b6fa30f5a5fc2c5c410@28553 dd0e9695-b195-4be7-bd10-2dea1a65a6b6

L2G/mediawiki-ext-formatdates