Slackbot responses for games of chance

gistfile1.txt

d6, roll a die
==============
rolls a 1
rolls a 2
rolls a 3
rolls a 4
rolls a 5
rolls a 6

d12
===
rolls a 1
rolls a 2
rolls a 3
rolls a 4
rolls a 5
rolls a 6
rolls a 7
rolls a 8
rolls a 9
rolls a 10
rolls a 11
rolls a 12

d20
===
rolls a 1
rolls a 2
rolls a 3
rolls a 4
rolls a 5
rolls a 6
rolls a 7
rolls a 8
rolls a 9
rolls a 10
rolls a 11
rolls a 12
rolls a 13
rolls a 14
rolls a 15
rolls a 16
rolls a 17
rolls a 18
rolls a 19
rolls a 20

flip a coin, coin flip, coinflip
================================
heads
tails

pick a card
===========
A:spades:
A:hearts:
A:clubs:
A:diamonds:
2:spades:
2:hearts:
2:clubs:
2:diamonds:
3:spades:
3:hearts:
3:clubs:
3:diamonds:
4:spades:
4:hearts:
4:clubs:
4:diamonds:
5:spades:
5:hearts:
5:clubs:
5:diamonds:
6:spades:
6:hearts:
6:clubs:
6:diamonds:
7:spades:
7:hearts:
7:clubs:
7:diamonds:
8:spades:
8:hearts:
8:clubs:
8:diamonds:
9:spades:
9:hearts:
9:clubs:
9:diamonds:
J:spades:
J:hearts:
J:clubs:
J:diamonds:
Q:spades:
Q:hearts:
Q:clubs:
Q:diamonds:
K:spades:
K:hearts:
K:clubs:
K:diamonds: