Add spec for deselector directive
Add spec for navigator.addSentences()
Add spec for navigator.currentSentence()
Add spec for navigator.state()
Mark functions as functions in navigator specs
Add spec for navigator.updateId()
Add a third sentence to the navigator specs
Add spec for navigator.sentenceToString()
Fix typo in navigator.reset()
Add spec for navigator.reset()
Add specs for nextSentence() and prevSentence()
Add specs for navigator.goToLast() and goToFirst()
Make navigator.movePosition() private
Add comment for future work in navigator
Add spec for navigator.goTo()
Add specs for navigator.hasNext() and hasPrev()
Add specs in navigator to cover state changes
Add spec for navigator.switchView() ...

... plus a pending spec for the DOM manipulation this function
contains...
Add navigator.status.hasNext and hasPrev
Use more navigator.status in navbar1 template

Avoids a lot of function calls, as we keep track of the possibility of
a next or previous sentence in a property of navigator.status now -
which is exposed in the NavigatorCtrl through navStat.