Documentation, code clean ups and build updates Change-Id: I7ce3d75345b76f2a7693b6143e013b6a8202e093
* Digit fix in Southern Kurdish. * Rodali, Or-Lekhani and OdiScript layouts. * Major updates for VisualEditor integration by David Chan. Change-Id: Ia7301bddb79c1fbce2af7190494bdd7bdd909862