Correct read and write ASCII STL file with InvariantCulture#16

Merged

JoshMcCullough merged 2 commits intoQuantumConcepts:masterfrom

ygrenier:master

Oct 27, 2016

Commits on Jan 25, 2016

Correct read and write ASCII STL file with InvariantCulture to fix #13 for the non-english culture.
ygrenier
committed
Correct the normal ToString() with an InvariantCulture.
ygrenier
committed