Remove obsolete delegate method.
Merge pull request #1737 from wordpress-mobile/issues/1736-remove-delegate-method

Remove obsolete delegate method.
Updating internal build version number
Add missing super calls.
Merge pull request #1739 from SergioEstevao/issues/1738-Missing-Super-Calls

Add missing super calls.
Merge remote-tracking branch 'upstream/develop' into develop
Merge remote-tracking branch 'origin/develop' into new-model