Started work on Reminder command
Added lexer, fixed up parsing, started work on starting reminder timeouts
Merge branch 'master' into reminder
Added check to make sure time isn't set to more than 24.8 days
Merge branch 'master' into reminder
Lexer now throw an error when it finds a symbol it does not recognize
Reminders kept in @reminders array, keep track of assigned timeoutId
ReminderModule now PMs you when a reminder has reached its duration time
ReminderModule now sends both a PM and a notice