Features to be added in future versions of the
WMTSA wavelet toolkit for MATLAB.

  - Implement inverse DWT wavelet transform.
  - Implment packet versions of DWT and MODWT transforms.
  - Implement additional plotting and other utility functions.
  - Add scripts to replicate other figures from WMTSA.
  - Add other examples.
  - Write additional documentation about using the toolkit.
  - Add a tutorial.
  - Add additional test drivers.


