About 3.14c

[zak]

Hi Julio, i have seen that you have updated 3.14 to last version in 3.14c
but after 3.14b there are these commits to take a look at for a correct 3.14c update

Mar 14 2020: temprarilly removed funtion SafeAddtop
(is to be restored?)

Mar 26 2020: adding new patch provided by execomrt long tiem ago
(changes to visual studio 2013 projects not made to visual studio 2015 projects)

Mar 29 2020: removed assert from NewtonMaterialGetContactFaceAttribute
(some changes to visual studio 2013 projects not made to visual studio 2015 projects)

[Julio Jerez]

SafeAddtop was an experiment to write a arena base memory system, but it did not really yielded better result than the existing one. therefore I commented it out because is no use anywhere.