20191027103140-iPhone-515-1eab89b: some Performance tweaks (#264)

* some teakings updating the map and the stats

* let the user reload the photos

20191027102828-Android-515-1eab89b: some Performance tweaks (#264)

* some teakings updating the map and the stats

* let the user reload the photos

20191026203356-iPhone-512-d231d2d

show tutorial first

20191026203048-Android-512-d231d2d

show tutorial first

20191026201332-iPhone-511-f1435b4: Sw (#263)

* using default sw from cra

* bug fiux

20191026201028-Android-511-f1435b4: Sw (#263)

* using default sw from cra

* bug fiux

20191026175056-iPhone-509-24fd510

updated libraries, limit the query to the latyest 100 photos (#262)

20191026174826-Android-509-24fd510

updated libraries, limit the query to the latyest 100 photos (#262)

20191026145646-iPhone-507-e1e8528

=== instead of ==

20191026145322-Android-507-e1e8528

=== instead of ==