message: Initial mention of GPUs in CHANGELOG.
diff: Version 3.4.1 (development)
  ===========================
  +GPU support
  +-----------
  +- Several MFEM examples can now take advantage of GPU acceleration...
  +
  +- The GPU support is based on simple memory manager and (CUDA) kernel definition
  + + execution policy, see memmng.?pp and kernels.hpp in the general/ directory.
  +
  +- ...
  +
  Support for wedge elements and meshes with mixed element types
  --------------------------------------------------------------
  - Added support for wedge shaped mesh elements of arbitrary order (with Geometry
  