Import and Export Address Comments

[utkonos]

This is per a review of both this project and BinjaExportTox64dbg. That project imports and exports address comments. More details about this type of comment here:
moval0x1/BinjaExportTox64dbg#1 (comment)

The idea would be to have address comments that are found on addresses not in a function to be exported and imported. Addresses inside a function would be excluded from export and import of this type of comment.

This is a net new feature from BinjaExportTox64dbg.