=============================================================================
Note
=============================================================================

CVThresh depends on wavethresh4 (wavethresh version 4), but wavethresh version 
in CRAN is 2.2-8.

Before using CVThresh, download and install the package wavethresh4, which is 
available from Prof. Nason's website http://www.stats.bris.ac.uk/~wavethresh/. 
For installing the package, look at the manual "R Installation and Administration"
in R Homepage http://www.r-project.org/.
