@author Oscar Hellström <oscar@hellstrom.st>
@doc A lightweight HTTP client.
The only functions of much interest right now are {@link
lhttpc:request/4}, {@link lhttpc:request/5}, {@link lhttpc:request/6} and
{@link lhttpc:request/9}.

<h1>Configuration</h1>
<h2>`connection_timeout'</h2>
The maximum time (in milliseconds) the client will keep a TCP connection
open to a server.
@end
