biomech_copyall(fld1,fld2) copies all files from fld1 to fld2
SYNOPSIS
function bmech_copyall(fld1,fld2,ext)
DESCRIPTION
biomech_copyall(fld1,fld2) copies all files from fld1 to fld2
ARGUMENTS
fld1 ... folder to copy from
fld2 ... folder to copy to
ext ... copy only by file extension. Default 'all'