[menu: Import/Export tab, Validation grouping, Validation]

This warning is displayed when: the same address exists more than once
- Clicking on the REPORT button, opens a report listing all duplicated addresses
- Clicking on the FIX button, opens the Complete List module directly displaying the duplicated addresses
- Note: Addresses is considered duplicated if they have the same:
- civic address, street name and Apt #
- civic address, Apt #, latitude and longitude (using geocodes allows to find duplicated addresses with different street name spelling)