resetting the edit-position value upon clicking SAVE icon. This will allow 'discard' behavior when the text is empty. Issue #230.
handling the case where the list-view steals the focus from the textbox, in regard to #230
add new word from Empty State. Enhancement #230
re-aligned, reidented, and removed unrequired log lines
added ability to specify a root fragment to start the activity with
TipsFragment will start when clicking on the 'tips' icon in the candidates
showing a random tip on the main-UI
refactoring the Tips fragments to allow incorporation into the main-ui
fixing a CastException when doing non-expended-item animation on a PassengerFragment
handling the case where the support class returns null
marking the return value as nullable