[XNIO-229]: Adding support for more expressions in defining cipher suites

Now you can use the openSSL syntax to define which ciphers to use and also redefine the default cipher suite.
Jira: https://issues.jboss.org/browse/XNIO-229
It is all self-sufficient with only one class and one method publicly explosed. I didn't want to pollute the ssl package with some filtering impl