removed not needed typename
code cleanup, added support for line/triangle contacts
code cleanup, added flag for extruding contacts
histogram_bins type changed from string to dynamic_point
Merge branch 'FlorianRudolf/fix-make-statistic-uses-dynamic_point' into next

Conflicts:
	include/viennamesh/algorithm/make_statistic.hpp
	src/viennamesh/algorithm/make_statistic.cpp
fixed warnings
Merge branch 'FlorianRudolf/feature-TDR-reader' into next
fixed warnings
Merge branch 'FlorianRudolf/feature-TDR-reader' into next

Conflicts:
	include/viennamesh/core/mesh_quantities.hpp