improved processing of factor labels (quotes and ampersands)
improved error messages



git-svn-id: svn://svn.r-forge.r-project.org/svnroot/partykit@434 255f4249-2263-4417-b1ea-8498779e27a7
further improved quote processing

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/partykit@435 255f4249-2263-4417-b1ea-8498779e27a7
PMML for ttnc data (Titanic survival)
first QUEST (via SPSS), then RPart (via rpart+pmml)



git-svn-id: svn://svn.r-forge.r-project.org/svnroot/partykit@436 255f4249-2263-4417-b1ea-8498779e27a7
also support CompoundPredicate when really a SimplePredicate would be sufficient



git-svn-id: svn://svn.r-forge.r-project.org/svnroot/partykit@437 255f4249-2263-4417-b1ea-8498779e27a7