There is still a problem in heavily-test.

const QByteArray & type paras, will cause lift cycle problems. using Value-pass instead.
----
QString, QByteArray supports ref-count and auto-delete , also, these classes support
least-copying, deep-copy will only take place, when the data is about to be changed.
so, in singnals and slots, using QString, QByteArray instead of const QString & and const QByteArray & ,
will not cause performance problem.

branch "SMARTLINK" is continous be ok for smartlink project

Delete some fields in message defs, make master branch a "example" branch for study , also as a template for other new branches.

The former client focus on heavy-payload test, this one focus on function-test.

Change message structure, Add an kick client method for plain client who want to connect to SSL port, or bad client send bad messages

Add openssl cert build basic execuables in windows 7, for convient

connections Established  between node 2 node. however, p2p can only take effect when both of them logged on a same server-process

Now, the deal method simplay send message back to where it came from.

Load these certs at connect time. this is not good.