RPostgres 1.3.0

• dbConnect() gains timezone_out argument, the default NULL means to use timezone (#222).
• dbQuoteLiteral() now quotes difftime values as interval (#270).
• New postgresWaitForNotify() adds LISTEN/NOTIFY support (#237, @lentinj).

Bug fixes

• Inf, -Inf and NaN values are returned correctly on Windows (#267).
• DATETIME values (=without time zone) and DATETIMETZ values (=with time zone) are returned correctly (#190, #205, #229), also if they start before 1970 (#221).

Internal

• configure uses a shell script and no longer forwards to src/configure.bash (#265).
• Switch to GitHub Actions (#268, thanks @ankane).
• Now imports the lubridate package.