created more unit tests for wrap* and weldrWrapper procedures.
started working on weldrWrapper class to reconcile the floating wrap* procedures.
updated wrap* procedures to take .options -- not all roxumentation is up-to-date.
updated certain man files and DESCRIPTION to note the inclusion of stringr.
got rid of wrapClass.
updated outputed closure in wrapTrainAndPredict and made corresponding changes to roxumentation.
introduced doQuietly wrapper to weldrWrapper to and updated signatures so that .verbose finally does something.
updated unit tests for weldrWrapper.character to investigate lm and rpart.
deleted predictMethodExists and wrapClass tests.
changed signature of output closure in wrapProcedure to (data, newdata, .procArgs) and updated roxumentation.
updated roxumentation of weldrWrapper class with examples from unit tests.
updated unit tests for weldrWrapper.character to reflect change in signature of wrapTrainAndPredict closure.
changed roxumentation of wrapTrainAndPredict and wrapProcedure to no longer export the functions -- access them through weldrWrapper.
updated weldrWrapper's @title, @description, @details and parts of @examples in roxumentation. Updated NAMESPACE to remove wrap*.
created weldrWrapper.function unit tests for situation where dedicated procedure AND class constructors are provided.
create unit tests for weldrWrapper.list when passing various .*Args.
updated wrap* tests to reflect change in closure signature.
updated wrapTrainAndPredict @example section to correspond to unit test results.
updated man files.
isClassConstructor is now exported and NAMESPACE is updated.