[wpimath] Move MathShared.h to wpimath/ directory

It was confusing to have it in math/ when the std <math> header exists.

.styleguide

@@ -26,7 +26,6 @@ includeOtherLibs {
   ^drake/
   ^hal/
   ^imgui
-  ^math/
   ^mockdata/
   ^networktables/
   ^ntcore
@@ -36,4 +35,5 @@ includeOtherLibs {
   ^unsupported/
   ^vision/
   ^wpi/
+  ^wpimath/
 }

wpilibc/src/main/native/cppcs/RobotBase.cpp

@@ -16,8 +16,8 @@
 #include <cameraserver/CameraServerShared.h>
 #include <hal/FRCUsageReporting.h>
 #include <hal/HALBase.h>
-#include <math/MathShared.h>
 #include <networktables/NetworkTableInstance.h>
+#include <wpimath/MathShared.h>
 
 #include "WPILibVersion.h"
 #include "frc/DriverStation.h"

wpimath/src/main/native/cpp/MathShared.cpp

@@ -5,7 +5,7 @@
 /* the project.                                                               */
 /*----------------------------------------------------------------------------*/
 
-#include "math/MathShared.h"
+#include "wpimath/MathShared.h"
 
 #include <wpi/mutex.h>
 

wpimath/src/main/native/cpp/kinematics/DifferentialDriveOdometry.cpp

@@ -7,7 +7,7 @@
 
 #include "frc/kinematics/DifferentialDriveOdometry.h"
 
-#include "math/MathShared.h"
+#include "wpimath/MathShared.h"
 
 using namespace frc;
 

wpimath/src/main/native/cpp/kinematics/MecanumDriveOdometry.cpp

@@ -7,7 +7,7 @@
 
 #include "frc/kinematics/MecanumDriveOdometry.h"
 
-#include "math/MathShared.h"
+#include "wpimath/MathShared.h"
 
 using namespace frc;
 

wpimath/src/main/native/include/frc/LinearFilter.h

@@ -15,8 +15,8 @@
 #include <wpi/ArrayRef.h>
 #include <wpi/circular_buffer.h>
 
-#include "math/MathShared.h"
 #include "units/time.h"
+#include "wpimath/MathShared.h"
 
 namespace frc {
 

wpimath/src/main/native/include/frc/kinematics/DifferentialDriveKinematics.h

@@ -9,9 +9,9 @@
 
 #include "frc/kinematics/ChassisSpeeds.h"
 #include "frc/kinematics/DifferentialDriveWheelSpeeds.h"
-#include "math/MathShared.h"
 #include "units/angle.h"
 #include "units/length.h"
+#include "wpimath/MathShared.h"
 
 namespace frc {
 /**

wpimath/src/main/native/include/frc/kinematics/MecanumDriveKinematics.h

@@ -13,7 +13,7 @@
 #include "frc/geometry/Translation2d.h"
 #include "frc/kinematics/ChassisSpeeds.h"
 #include "frc/kinematics/MecanumDriveWheelSpeeds.h"
-#include "math/MathShared.h"
+#include "wpimath/MathShared.h"
 
 namespace frc {
 

wpimath/src/main/native/include/frc/kinematics/SwerveDriveKinematics.h

@@ -17,8 +17,8 @@
 #include "frc/geometry/Translation2d.h"
 #include "frc/kinematics/ChassisSpeeds.h"
 #include "frc/kinematics/SwerveModuleState.h"
-#include "math/MathShared.h"
 #include "units/velocity.h"
+#include "wpimath/MathShared.h"
 
 namespace frc {
 /**

wpimath/src/main/native/include/frc/kinematics/SwerveDriveOdometry.inc

@@ -7,7 +7,7 @@
 
 #pragma once
 
-#include "math/MathShared.h"
+#include "wpimath/MathShared.h"
 
 namespace frc {
 template <size_t NumModules>

wpimath/src/main/native/include/frc/trajectory/TrapezoidProfile.h

@@ -7,8 +7,8 @@
 
 #pragma once
 
-#include "math/MathShared.h"
 #include "units/time.h"
+#include "wpimath/MathShared.h"
 
 namespace frc {