Stopped TeclaAccessibilityService from updating active nodes on a TYPE_WINDOW_CONTENT_CHANGED event following a TYPE_VIEW_FOCUSED event.
Send D-Pad arrow key events on highlighter navigation on the edge of screen.
Fixed access on nodes that are not focusable.
Merge branch 'issue-319' into issue-171
Fixed home screen highlighter navigation glitches.
Merge branch 'issue-171' into issue-328