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/DBClient-cash-table.Rd

@@ -0,0 +1,14 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/DBClient-dbTable.R
+\name{DBClient$table}
+\alias{DBClient$table}
+\title{DBClient$table}
+\arguments{
+\item{table_name}{\if{html}{\out{<character>}} The database table name}
+}
+\value{
+\if{html}{\out{<complex>}} A dplyr::tbl instance
+}
+\description{
+Creates a \code{dplyr::tbl} instantiation with the current database connection.
+}