* feat(places): upload a custom place image on the server (#1136)
* i18n(places): custom place image labels
* feat(places): click a place thumbnail to set a custom image
* feat(places): custom place image on mobile place and collection sheets
* test(places): cover custom place and collection image upload
* docs(places): document custom place images
* fix(places): carry osm_id on the embedded place so day-plan thumbnails auto-fetch (#1136)
* feat(places): custom tooltip on the place image controls
* fix(places): show a custom place image on map markers, skip the redundant photo fetch (#1136)
Maurice