Build fixes

.Rbuildignore

@@ -3,3 +3,6 @@
 ValuationTables.RData
 data.saved
 data-raw
+^\.~.*#$
+PossibleTables.txt
+

ValuationTables.Rproj

@@ -18,4 +18,4 @@ StripTrailingWhitespace: Yes
 BuildType: Package
 PackageUseDevtools: Yes
 PackageInstallArgs: --no-multiarch
-PackageRoxygenize: rd,collate,namespace
+PackageRoxygenize: rd,collate,namespace,vignette

man/valuationTable.period-class.Rd

@@ -7,7 +7,8 @@
 \title{Class valuationTable.period - Period life tables}
 \description{
 A period life table, giving death probabilities for each age, up to
-maximum age omega. Optionally apply selection factors to the probabilities
+maximum age \code{omega}. The \code{baseYear} slot can be used to hold
+information about the period.
 }
 \section{Slots}{