Force delation of server pointer to close secure channel
small cleanup
Merge pull request #5 from treww/master

CommandLine client: Set node id in the encoded form instead of several o...
Merge branch 'master' of https://github.com/FreeOpcUa/opcua-client
Merge pull request #6 from oroulet/master

force close sesson in Client object, small cleanup
Updated link of client library. Added headers into installer.
Do not retreive node id from commandline it was not set.