Changes:
* New tilde-based layouts for several languages of Africa:
Kabyle, Kabiye, Kikuyu, Luganda, Lingala, Malagasy,
Northern Sotho, Koyraboro Senni, Sango, Sotho, Venda
* Latin Pinyin transliteration keyboard
https://github.com/wikimedia/jquery.ime/pull/545
* CSS and JS cleanup, to switch to stylelint and eslint.
Updating to
22407cf992
Bug: T212637
Change-Id: I167e572a6cc0f7c1c727e87e8ff361d88f87b40f