User Activity

We have fields in the database defined as Date/Time … is it possible to have the data shown on the screen with only date?It's because we get a date from supplier as e.g. "20-09-2014" which mean that the supplier will deliver on this day ("20-09-2014 ...
I have created a catalog item in one instance and want to import it in another.I can export the item to XML (item view: right click > export > XML (this record)).But how to import? I can import data, but not items.
In our system we have a number of mails (notifications etc.) sent to requesters, suppliers, ...  Is it per-default possible to re-send a certain mail (e.g. point on it, and click)?  In the "activity" tab, we can point in the +-icon and see the mail -...
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