minor
allow completely empty configuration

Ensure that daemon will start and do nothing
with the example configuration
install templates
add --check-config
single executable entry point w/ sub-commands
add template expand test
fix init script
fix daemon behavior
add /etc/default/alarmmailer
fix default file names
update doc
handle quoting in email address lists

Allows commas to appear in quoted names
like '"Last, First" <addr@domain>, ...'