Redesign holder types#74

Merged

fredroy merged 2 commits intosofa-framework:masterfrom

jnbrunet:redesign_holder_types

Dec 22, 2020

Commits on Dec 15, 2020

Fix windows compilation and install in user directory
fredroy
committed

Commits on Dec 21, 2020

Redesign holder types and fix corrupted memory with virtual inheritance
jnbrunet
committed