libwebsockets

Added support for CyaSSL replacement of OpenSSL.

http://www.yassl.com/yaSSL/Products-cyassl.html
- Small Size: 20-100kB
- Runtime Memory:  1-36kB
- 20X smaller than OpenSSL

So far only tested on Linux.

Note that this requires a bugfix in cyassl, otherwise it will crash. Pull request has been made to the official repos, in the meantime the following repos can be used: git://github.com/JoakimSoderberg/cyassl.git