Functionality Addition: Sign doses as Administered on RecordMAR

[tanjera]

When clicking an item on the MAR, show a pop-up window to:

• [ ] edit dose administration information (administered, comment)
• [ ] button options for "OK" and "Cancel"
• [ ] save back to the Record's list of Rx doses
• [ ] update the MAR to reflect changes

[tanjera]

Implemented in d935601326beb372b717d96b2357b7a519f60643