Reset navigator list on layoutChange
Fix filename of sentenceList directive
Move sentenceToString to Sentence class
Mark changed sentences in list
Make sentenceList scrollable at all times
Disable notifier in e2e spec configuration

We might want to add a single spec at some point that tests if it works
- otherwise we don't need it, as it just takes lots of time. Tests are
  twice as fast when it's disabled!
Merge pull request #493 from latin-language-toolkit/list_updates

Minor List updates
Add angular-local-storage through bower
Add LocalStorageModule and configure it
Add morphLocalStorage service
Add angular-local-storage to Gruntfile
Use morphLocalStorage in morph service
Add new forms to localStorage if morphFormCreate
Be more careful when adding forms to localStorage

They cannot have a selected property of true in any case, otherwise we
might end up having two selected forms inside the morph plugin.
Add angular-local-storage to karma config