Deprecate to-be-deprecated FEInterface methods

We're already beginning a big shakeup for user code so we might as well
pull the bandaid off quickly.

Author: roystgnr

src/fe/fe_interface.C

@@ -669,6 +669,7 @@ Point FEInterface::map(unsigned int dim,
                        const Elem * elem,
                        const Point & p)
 {
+  libmesh_deprecated();
 #ifdef LIBMESH_ENABLE_INFINITE_ELEMENTS
   if (is_InfFE_elem(elem->type()))
     return ifem_map(dim, fe_t, elem, p);
@@ -687,6 +688,7 @@ Point FEInterface::inverse_map (const unsigned int dim,
                                 const Real tolerance,
                                 const bool secure)
 {
+  libmesh_deprecated();
 #ifdef LIBMESH_ENABLE_INFINITE_ELEMENTS
 
   if (is_InfFE_elem(elem->type()))
@@ -708,6 +710,8 @@ void FEInterface::inverse_map (const unsigned int dim,
                                const Real tolerance,
                                const bool secure)
 {
+  libmesh_deprecated();
+
   const std::size_t n_pts = physical_points.size();
 
   // Resize the vector

src/fe/fe_interface_inf_fe.C

@@ -40,8 +40,7 @@ unsigned int FEInterface::ifem_n_shape_functions(const unsigned int dim,
                                                  const FEType & fe_t,
                                                  const ElemType t)
 {
-  // TODO:
-  // libmesh_deprecated();
+  libmesh_deprecated();
 
   switch (dim)
     {
@@ -165,8 +164,7 @@ unsigned int FEInterface::ifem_n_dofs_at_node(const unsigned int dim,
                                               const ElemType t,
                                               const unsigned int n)
 {
-  // TODO:
-  // libmesh_deprecated();
+  libmesh_deprecated();
 
   switch (dim)
     {
@@ -230,8 +228,7 @@ unsigned int FEInterface::ifem_n_dofs_per_elem(const unsigned int dim,
                                                const FEType & fe_t,
                                                const ElemType t)
 {
-  // TODO:
-  // libmesh_deprecated();
+  libmesh_deprecated();
 
   switch (dim)
     {
@@ -740,8 +737,7 @@ Real FEInterface::ifem_shape(const unsigned int dim,
                              const unsigned int i,
                              const Point & p)
 {
-  // TODO:
-  // libmesh_deprecated();
+  libmesh_deprecated();
 
   inf_fe_switch(shape(fe_t, t, i, p));
 }
@@ -755,8 +751,7 @@ Real FEInterface::ifem_shape(const unsigned int dim,
                              const unsigned int i,
                              const Point & p)
 {
-  // TODO:
-  // libmesh_deprecated();
+  libmesh_deprecated();
 
   inf_fe_switch( shape(fe_t, elem, i, p));
 }
@@ -779,22 +774,21 @@ Real FEInterface::ifem_shape_deriv (const unsigned int dim,
                                     const unsigned int j,
                                     const Point & p)
 {
-  // TODO:
-  // libmesh_deprecated();
+  libmesh_deprecated();
 
   inf_fe_switch(shape_deriv(fe_t, elem, i, j, p));
 }
 
 
+
 Real FEInterface::ifem_shape_deriv(const unsigned int dim,
                                    const FEType & fe_t,
                                    const ElemType t,
                                    const unsigned int i,
                                    const unsigned int j,
                                    const Point & p)
 {
-  // TODO:
-  // libmesh_deprecated();
+  libmesh_deprecated();
 
   inf_fe_switch(shape_deriv(fe_t, t, i, j, p));
 }