added tooltips to unlabeled buttons
Sync deleting items to server
use local istanbul, ci to run coverage reports, updated readme
increased timeout on FSIO tests from 3 to 10 seconds
Added items to the initial shopping list
Correct typos
Reorganize state functions
Fix testing of syncing delete, separate handling from state handling
Merge branch 'master' into tooltips
Merge branch 'feature/tooltips'
Move add item syncing to FSIO
Move updating item syncing to FSIO
Fix end to end tests
Fix: Restore saving state to localstorage
Refactor: clean up sign in calls
Merge branch 'master' into feature/sync-delete-item

Conflicts:
	Gruntfile.js
	test/unit_shared/fsio_api.js
Merge branch 'master' of github.com:nicholaskariniemi/grubfs
merge