This introduces the ContentHandler facility into MediaWiki,
see docs/contenthandler.txt.
For convenient review, a squashed version is available at
https://gerrit.wikimedia.org/r/27191
The ContentHandler facility is a major building block of the Wikidata project.
It has been discussed repeatedly on wikitech-l.
Change-Id: I3804e2d5f6f59e6a39db80744bdf61bfe8c14f98
We can now do this since we finally switched to PHP 5.3 for MW 1.20 and get rid of the silly dirname(__FILE__) stuff :)
Change-Id: Id9b2c9cd2e678197aa81c78adced5d1d31ff57b1
Follow up changes I84588e3d9692ee9eb7411b1e391abfc6c9ee89bf and
I030d245715174daeaf24723ebc156ab36761a035
Change-Id: I7e9d6d1e723af41b2af71f44e782f6d49b5f9909
From bug description: "This is helpful for incremental dumps, to know if
there are revisions missing between the last full dump and this
incremental dump"
Change-Id: I772f976942a306ad573efc659d09714e8250f5ec