WA now supports multiple trackable modules, add module mesh for iOS,...

See merge request !2

Merge branch 'develop' of https://labs.etsi.org/rep/arf/world-analysis-api-helpers/unity-world-analysis-arfoundation-wrapper-package into develop

fix build on iOS (caused by geospatial), arkit map now only track if anchor is tracked (update readme accordingly)

Merge branch 'develop' of ssh://labs.etsi.org:29419/arf/world-analysis-api-helpers/unity-world-analysis-arfoundation-wrapper-package into HEAD

Fix a bug in the trackable selection algorithm.
Change the way ARAnchorManager is used in the ARCoreAnchors module

File download safe multiple download at the same time, prevent images from the same url to be downloaded several times

WA now supports multiple trackable modules, add module mesh for iOS, capability are sent by module, moved prefab for arfoundation manager in resources folders

Milestone B merge into main

See merge request !1