* Stub code for http server
* can send a response, cannot process body yet
* write headers to the response
* remove commented code
* add simple test + set default http handler
* tweak CI + unittest
* add missing file
* rewrite http::trim in a simple way
* doc
* (cmake) add a warning about 32/64 conversion problems.
* fix typo
* New connection state for server code + fix OpenSSL double init bug
* update README
* introduce send fragment
* can pass a fin frame
* can send messages which are a perfect multiple of the chunk size
* set fin only for last fragment
* cleanup
* last fragment should be of type CONTINUATION
* Add simple send and receive programs
* speedups receiving + better way to wait for thing
* receive speedup by using linked list of chunks instead of large array
* document bug
* use chunks to receive data
* trailing spaces
