* Version 0.2.5 <2013-11-01 Fri>
  - New datasets: dermalridges, dermalridgesMZ
  - Grouped analysis updated in twinlm
  - Confidence limits for genetic and environmental effects are now
    based on standard Wald confidence limits. (use the 'transform'
    argument of the summary method to apply logit-transform)
  - Improved output in twinlm
    
* Version 0.2.4 <2013-07-10 Wed>
  - fast.reshape :labelnum option for both wide and long format (see
    example)
  - Compilation flags removed from Makevars files

* Version 0.2.3 <2013-05-22 Wed>
  - fast.reshape bug-fix (column names)

* Version 0.2.2 <2013-05-21 Tue>
  - Updated twinlm. bptwin: OS analysis 
     - Better starting values for twinlm
  - Fixed claytonaokes.cpp
  - New fast cox ph regression: phreg
  - Updated two-stage estimator
  - Improved fast.reshape

* Version 0.2 <2013-03-27 Wed>
  - fast.reshape
  - easy.binomial.twostage

* Version 0.1-4 <2012-09-07 Fri>
  - Fixed cor.cpp
  - New datasets: twinstut, twinbmi, prtsim

* Version 0.1-3 <2012-07-05 Thu>
  - twinlm moved to mets package, and wraps the bptwin function

* Version 0.1-2 <2012-05-14 Mon>
  - code clean-up and minor bug-fixes

* Version 0.1-1 <2012-05-06 Sun>

  - Random effects CIF models moved from MultiComp to mets
  - new data sets: np, multcif
  - Documentation via roxygen2
  - bug fixes

* Version 0.1-0 <2012-04-25 Wed>

  - Initialization of the new package 'mets' with implementation of the
    Clayton-Oakes model with piecewise constant marginal hazards, and
    the bivariate probit random effects model (Liability model) for
    twin-data.

