message: added derived value for Newton to mAmpere trafo for gripper
diff: #pragma once
  +#include <cmath>
  #include <string>
  #include <actionlib/server/simple_action_server.h>
  @@ -20,7 +21,8 @@ class GripperServer {
  public:
  static constexpr double kCommandVelocity{0.1};
  static constexpr double kNewtonToMilliAmpereFactor{
  - 1.0}; // TODO CJ: Get precise value
  + 14.95}; // derived from motor constant and gear ratios for the static
  + // case (no friction losses)
  static constexpr double kWidthTolerance{0.005};
  GripperServer() = delete;
  