renamed iterlim to maxit everywhere



git-svn-id: svn://svn.r-forge.r-project.org/svnroot/prefmod@210 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
touch-ups in examples: rather than computing resp[, i:j, drop = FALSE]
on the fly, this is pre-computed now facilitating all subsequent code

(also omitted many blank lines to make the .Rd easier to read...for Z at least)



git-svn-id: svn://svn.r-forge.r-project.org/svnroot/prefmod@211 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
updated DESCRIPTION/NEWS and test output for CRAN release

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/prefmod@212 edb9625f-4e0d-4859-8d74-9fd3b1da38cb