Dilbert

Returns Dilbert comic from http://dilbert.com/.
Returns the latest Dilbert strip or that of the provided date.
Dates before the first strip will return the first strip.
Dates after the last trip will return the last strip.

Command	Description
!dilbert	Returns todays Dilbert comic
!dilbert [YYYY-MM-DD]	Returns Dilbert comic for YYYY-MM-DD

Example:
!dilbert 2016-10-01