Coding - Initialize member variables with default values #362

Clang-tidy applying rule for cppcoreguidelines-pro-type-member-init.
Updated: TKernel and TKMath
Update constructor in some classes instead of direct initialization
Refactor Bnd_BoundSortBox and Bnd_Box constructors to initialize member variables directly

src/Convert/Convert_CompBezierCurves2dToBSplineCurve2d.cxx

@@ -26,7 +26,8 @@
 
 Convert_CompBezierCurves2dToBSplineCurve2d::Convert_CompBezierCurves2dToBSplineCurve2d(
   const Standard_Real AngularTolerance)
-    : myAngular(AngularTolerance),
+    : myDegree(0),
+      myAngular(AngularTolerance),
       myDone(Standard_False)
 {
 }