sync changes#2

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helfaham wants to merge 2 commits intovischia:masterfrom

helfaham:master

Commits on Feb 7, 2019

sync changes
Hesham El Faham (hesham.elfaham@uclouvain.be)
committed

Commits on Feb 12, 2019

sync modifications (2)
Hesham El Faham (hesham.elfaham@uclouvain.be)
committed