exposed .subsetFormula feature and caught typo in 'reweighterOutput' attribute.
fix the class of defaultOOBPerformanceAnalysis to inherit from 'performanceAnalyzer'
updated signature of boost to replace ... with .boostBackendArgs.
changed signature of boostBackend to replace ... with .analyzePerformanceArgs
updated wrapPerformanceAnalyzer to include metadata for oobObs argument.
updated roxumentation for kFoldCV.
updated tests and helper scripts to reflect change in API.
added 'library' statements to examples script so that they actually run.
began vignette explaining esimation procedures, reweighters, aggregators and performance analyzers.
created a brief introductory vignette and added proper vignette engine mark down to pre-amble of vignettes.
updated .Rbuildignore.
cleaned up inst/ directory by removing /inst/thesis/
updated .gitignore.
updated NAMESPACE to include extraction function "extractSubsetFormula".
moved vignettes to inst/doc and generated .htmls.
bump version to 1.0.0 to reflect stable, (nearly) final version.
updated roxumentation of Wrapper Generators and took them out of the namespace.
added \dontrun{} to @examples of addDots.
tidy'd up roxumentation for boost and boostBackend (added @reference).
cleaned up roxygen templates for aggregators, estimation procedures and reweighters -- added pointer to vignette and @reference.