Reformatted some documentation parts to fit the textwidth for latex.
Changed version number and added Krzysztof Ciomek as contributor.
Removed methods and R version dependency.
Importing kappalab and XML in the Namespace.
Removed executable flag from files.
Added functions putAlternativesIDs and putCriteriaMatrix.
Added the possibility to read 0 and 1 boolean values from XMCDA files in methodParameters.
getParameters: now properly handles boolean values, returns logical values

NB: legal literals for booleans are {true, false, 0,1 }
    cf. http://www.w3.org/TR/xmlschema-2/#boolean