[PL] [73795950] Fix undefined count for map annotation

- added map pin selector
- removing binding
Merge pull request #6 from primedia/pl_fix_undefined_count

[PL] [73795950] Fix undefined count for map annotation
[KN/TC] [70118364] reimplements feature to allow photos to be fetched incrementally, "N"
photos at a time, as the user clicks "next" button