Merge pull request #8 from Alex7-7/develop

fix a bug when collapsing a halfedge of a polygonal face

bump cmake min version

removed ld.gold because it's inherited from CC

Merge pull request #6 from juliusnehring/develop

Replace std::string const& with cc::string_view in api

Merge pull request #5 from juliusnehring/feature/fix-binary-stl

Merge remote-tracking branch 'upstream/develop' into feature/fix-binary-stl

Merge pull request #4 from juliusnehring/fix/non-compact-off

Fix writing stl files for positions other than f32

Remove unused include

Fix OFF writer for non-compact meshes

Merge pull request #3 from juliusnehring/feature/vertex_split

Fix can_flip check

Add assertion that h_left and h_right are not from the same edge