Function for running RUnit tests separately.
Fixed variable name typo.
Fixed missing return of 'estimable' function.
Added check for estimable_R vs estimable.
TODO: Why are there sometimes non-monotone parts in the proportionality model when checked with general.carryover?
Added S4 method 'getDesign' for crossoverSearchResult.
Added verbosity parameter for estimable(_R) and fixed a bug in the C code of estimable.
Further evaluation of search algorithm results in the vignette.