Re-jigged the class implementation to get better support from roxygen2 and CRAN check(). Majority of public functions are documented (remaining are the CRUD functions)

man/DBConnection-cash-loadConfiguration.Rd

@@ -0,0 +1,14 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/DBConnection-Configure.R
+\name{DBConnection$loadConfiguration}
+\alias{DBConnection$loadConfiguration}
+\title{DBConnection$loadConfiguration}
+\arguments{
+\item{warn}{Emit a warning with which file it attempting to be loaded}
+}
+\value{
+\if{html}{\out{<logical>}} TRUE if configuration was successful, FALSE otherwise
+}
+\description{
+Attempts to load the configuration either from global.R or .env.R.
+}