lvs-log-swap -> lvs-log-summary, +lvs-log-description
Merge remote-tracking branch 'origin/dev' into VOLDEV-18

Conflicts:
	extensions/wikia/LicensedVideoSwap/LicensedVideoSwap.i18n.php
from change on origin/dev
Merge branch 'dev' into VOLDEV-18

Conflicts:
	extensions/wikia/LicensedVideoSwap/LicensedVideoSwap.i18n.php
Merge pull request #2079 from WikiaVolDev/VOLDEV-18

VOLDEV-18: Licensed Video Swap leaves hardcoded log action in Recent Changes