BS-6601
Add a validator to avoid falling in this case.
An input can be bpund to one widget only
BS-6601
Add a validator to avoid falling in this case.
An input can be bpund to one widget only
Remove call to ResourcePlugin
Improve monitor for splash screen
BS-922
Add a feedback to indicate that moving outside the pool up or left will
not increase pool size.

Avoid figure collision when arranging new position