changed from man to old_man
added roxygen template for summary
Generated Rd templates at the top of the R scripts (but git is detecting every line has changed)
Wrote descriptions for undocumented arguments (varname and showBootstraps)
Some tidying up for partialResidual.R, and added roxygen template for allPartialResPlots().
Created iNZightRegression.R for package documentation.
Merge branch 'master' into newdocs