re: added remaining functions, data structures, definitions required by http api to include/http.h

[Dan Kegel]

That's a lot of stuff.  What needs it?

Also, please avoid trivial whitespace changes.

added remaining functions, data structures, definitions required by http api to include/http.h

[Juan Lang]

> That's a lot of stuff.  What needs it?

It's also obviously incorrect in places.
--Juan