EllisLab/CodeIgniter — pull request #1377 by AnthonySterling (2012-05-21 20:51:33+00:00)
Title: Moved email attachments into an array

I've consolidated the $_attach_(name|type|disp) properties into an
array. I think the code looks a little cleaner this way, and I could
not see a reason not to refactor.

Feedback appreciated.

Anthony.