adds test for persistent login and other ways to log in
close #35 Singleton for Login
removes errorNotification info & closes #46
adjusted sizes of labels & lists in SHCProfileWindow
close #47 Instant login when opening Main Window
Merge remote-tracking branch 'origin/dev' into persistentLogin

Conflicts:
	packages/SHC-Core.package/monticello.meta/version
merge...
merge branch persistentLogin in dev
Merge branch 'dev' into beautifiedMainWindow

Conflicts:
	packages/SHC-Tests.package/monticello.meta/version