Switch to testing the NIO/NIO2 approach to using JSSEImplementation

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1636779 13f79535-47bb-0310-9956-ffa450edef68
Tweak connector names to make it clearer if SSL has been enabled.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1636780 13f79535-47bb-0310-9956-ffa450edef68
Remove BIo specific JSSE code

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1636781 13f79535-47bb-0310-9956-ffa450edef68