[cs] move StringMap value iterator into a class instead of dynamic object (~2.3x faster)
[cs] move StringMap value iterator into a class instead of dynamic object (~2.3x faster)

pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe