Please support piping into cowsay!

[shwars]

It would be great if cowsay command-line tool supported piping into it, eg.

echo Hello, world! | cowsay

As a simple way to implement it, you could use a different command-line switch (eg. -c or --) for pipe input, or syntax like -t -

[AlphaGameDeveloper]

Good idea! I'll get to work on this! (#34)