enable tyv site for wikipedia family:
update language_by_size
update interwiki sorting orders
update namespaces aliases

Change-Id: I49323913341dd6b009555031d91620eed9fe2d8f
update language_by_size

Change-Id: I60cfacb446f39581a98d1daebd7e04dca25c2484
update language_by_size, fix gothic namespace

Change-Id: I53c5889de4fba902722db684d7c942b74db6a1de
Merge "update language_by_size, fix gothic namespace"