[Remind-Fans] feature suggestion: -D[n] increase delta of all reminders by n.

[Robert Blackwell]

> Do we want to introduce case-sensitive options?  If nobody objects
> strongly, I will make all current options case-sensitive-lowercase-required
> and then we'll have a lot more options, so to speak. :-)
>
>   
I am in favor of making the options case-sensitive.