Major update of jquery.ime from upstream

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

lib/jquery.ime/rules/te/te-transliteration.js

@@ -95,7 +95,7 @@
 			[ '([క-హ])u', 'a', '$1ౌ' ],
 
 			// TODO: handle back corrections
-			/* not working			['([క-హ])u', '$1ు'],
+			/* not working ['([క-హ])u', '$1ు'],
 			['([క-హ])U', '$1ూ'],
 			['([క-హ])E', '$1ే'],
 			*/