copy from original implementation
qualified access

- have to explicitly call Matrix::summary
standardize output of computeFitnessAndMunList
faster implementation of computeFitnessAndMunList using vectorized operations and reshape2
bugfix: computeFitnessAndMunList
info logging
add status information to the data frame and not to its attributes
new MatchType column in result
add example
return factor
update docs
Roxygenize
elaborate on MergeType
add SwissPop dataset
add original datasets and script to create
document datasets
undebug
bugfix
bugfix
use dataset from package for example