Use $rootScope as default when doing keyCaptures
Catch undefined key when registering captures
No need to pass $rootScope in state keyCaptures
Fix configurator mock in navigator specs
Catch undefined conf in keyCapture.conf()
Update configurator mock in deselector spec
Don't move in navigator when it's not possible
Add keyCaptures for navigator
Add navigation keyCapture conf to sg
Emit an event when view mode is switched
Capture event in sentenceList

The list is only rendered when we want it - through that event we know
when we have to do that for the first time, in case the view mode is
triggered NOT through the directive itself.
Fix color of numerals in gr_attributes.json
Use new keyCapture conf syntax everywhere
Merge pull request #203 from latin-language-toolkit/navigation_through_keys

Navigation through keys