Use a vector for the free list. std::list is mind bogglingly slow.
Use a vector for the free list. std::list is mind bogglingly slow.

alecthomas/entityx,jarrettchisholm/entityx,jaynus/entityx,jaynus/entityx,arvidsson/entityx,Bablawn3d5/entityx,drewet/entityx,alecthomas/entityx,jaynus/entityx,jarrettchisholm/entityx,Bablawn3d5/entityx,arvidsson/entityx,Bablawn3d5/entityx,jarrettchisholm/entityx,drewet/entityx,alecthomas/entityx,arvidsson/entityx,drewet/entityx