ren Amoudry (National Oceanography Centre, Liverpool)

 PWC Revision history
    2012-06-15 Added support for native MATLAB NetCDF routines. Requires
    MATLAB 2010a or higher.
    2012-07-16 Removed hard-coded nSiglay and nSiglev and instead moved to
    arguments list.
    2012-10-08 Updated help to reflect the fact nSiglev is calculated as
    nSiglay+1.
    2012-11-09 Add new arguments to use user defined temperature and
    salinity.
    2013-01-09 Add support for 3D input temperature and salinity (su