Set text writing direction on section editor according to content language

Change-Id: Ic3ff015644ae184efd78654536414ecbed2ea3a5
Nav bar label can shrink text a bit for long l10n strings.

Change-Id: I988ea99a5857fa827d596a5d4b5493196516e983
Added more logging events.

Fixed bug where edit right arrow tap after captcha or
abuse filter messages were shown would cause the
sign-on/save-anon choice buttons to be presented
again instead of taking proper progressive action.

Change-Id: I675dd35bdb931f610f7a6bb4982ff23255a2c34d
Merge "Nav bar label can shrink text a bit for long l10n strings."
Merge "Added more logging events."