Updated mediawiki/extensions
Project: mediawiki/extensions/ContentTranslation  00bf4dda63ed7fcf58c2c909b5c8bb6b68fcd728

Selections: Change Selection class so it saves and restores ranges

Previous implementation of the Selection class saved selection
objects and selection objects change as the selection changes.
This implementation saves the ranges of selection objects which 
do not change.

Change-Id: Ib2ff110f072b59f860991280c25699b86a045697