Completed expected scope for 2-parameter mle fitting.
Added bias adjustments as implementation of debias argument in mlefit.
Added a data_types attribute to mlefit return vector identifying n/s/d/i quantities from input data.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/abernethy@114 edb9625f-4e0d-4859-8d74-9fd3b1da38cb