mw version 1.23wmf15

Change-Id: I2edcf460eee1b664fb38ee803e6670118bee0897
update language_by_size

Change-Id: Ief188917faedb3ea01156d40b56027c8bbaf48f2
Merge "mw version 1.23wmf15"
Merge "update language_by_size"