v2.0 maps; v3.0 web portal

Mapping code for all coral reef mapping regions as per v2 of the Allen Coral Atlas global mapping products and v3 of the ACA web portal

DOI for v1.0+ paper

Mapping regions at minimum v1.0, most at v1.3, some v2.0

RSEC paper mint 2

Mapping pipleline almost stable - this release coincides with RSEC paper [Lyons et al. (2020) Mapping the world's coral reefs using a global multiscale earth observation framework]