feat (taskPanel) add form validation
feat (taskPanel) load task from localStorage when server calls fails
chore update item to latest version with generator
feat (taskPanel) restore task from localstore
chore rename the Item property description to name
fix (TaskPanel) keep current task in localStorage prefixed with userId
refract (Item and WorkStream Models) update model and pre save hooks
feat (Item Model) refined pre save calculation of groupHours
chore - renames the folder Item to item (all lower case)
Merge branch 'master' of github.com:pentateu/invoicer-fullstack

Conflicts:
	client/components/taskPanel/taskPanel.html