message: renamed disp_names of RigidBody to be consistent with MITC9
diff: @@ -572,7 +572,7 @@ const char *TACSRigidBody::elem_name = "TACSRigidBody";
  // Set the displacement names
  const char *TACSRigidBody::disp_names[] = {
  - "u0", "v0", "w0", "eta", "rotx", "roty", "rotz", "lambda" };
  + "u0", "v0", "w0", "eta", "epsx", "epsy", "epsz", "lam" };
  /*
  Returns the displacement names
  