abort IFC file parsing on unexpected schema + small IfcConvert tweaks/fixes#484

Merged

aothms merged 3 commits into

IfcOpenShell:masterfrom

Tridify:topic/abort-on-unexpected-schema

Oct 15, 2018

Commits on Oct 8, 2018

IfcFile::Init: return false if unexpected schema encountered.
Stinkfist0
committed
IfcConvert: proper "exit routine" if initialization of input fails when trying to create geometry files.
Stinkfist0
committed
IfcConvert: prevent memory leaks and clean up code by utilizing shared_ptr.
Stinkfist0
committed