Case insensitive headers

[hsyn]

What do you think about this change? :)
46868c3

[gnapse]

I think is nice. I would only ask for it to be configurable (i.e. the user can opt into this behavior) and that it is accompanied by some corresponding tests.

[hsyn]

I am really busy these days, but will try to look into it when i have some time. 👍

[gnapse]

Yup, the same with me. I wish I had more time to devote to this project :( But let me know if you need any help.