Drop support for MediaWiki 1.19 and update configs

Change-Id: I2f40ae6a1c9b859885ac292c02f7925717e68993
Update commit message to use HTTPS.

Change-Id: I29ea021245125cda815e95a7960954c2747fe2fe
lrc was added to core

Change-Id: I1c94f4bd5f7bd9afa3bedcb3bad212de3f6ee444