VE-1461: Focus and tabbing
VE-1461: Moving method call to wikia specific class
VE-1468: Added english filter placeholder text
Merge pull request #4617 from Wikia/VE-1468

VE-1468: Added english filter placeholder text
Merge pull request #4609 from Wikia/VE-1461

VE-1461: Focus and tabbing
Merge branch 've-sprint-25' into VE-1477