* try to import mbedtls and build it
* add stubs socket class
* some boilterplate, read and write function implemented
* more boilterplate / current error in handshake because no CA cert is setup
* add something so skip ca verification, can ws curl https://google.com !
* cleanup / close implemented
* tweak CMakefiles
* typo in include
* update readme
* disable unittests
* (cmake) add a warning about 32/64 conversion problems.
* fix typo
* New connection state for server code + fix OpenSSL double init bug
* update README
* New command line tool for transfering files / still very beta.
* add readme
* use cli11 for argument parsing
* json -> msgpack
* stop using base64 and use binary which can be stored in message pack