Z2StatusMgr (#24)

* split Z2SeMgr / begin split of Z2SeqMgr

* Z2StatusMgr ok

most of Z2StatusMgr done, rest split

* name some class members

* name some Z2SceneMgr vars

Co-authored-by: Pheenoh <pheenoh@gmail.com>

include/Z2AudioLib/Z2Calc/Z2Calc.h

@@ -5,12 +5,11 @@ struct CurveSign{
 // temp
 };
 
-class FNoise1f{
-   public:
+struct FNoise1f{
     void setParam(float, float, float);
     float tau(float);
     float calcNoise1f();
-   private:
+
     float unk0;
     float unk4;
     float unk8;