code formating
fix some dependencies issues
#8 document possible StatusCode for read
#8 : adding the ability to return a statusCode rather of a Variant to deal with situation when Variable Variant Value might not be extracted due to hardware issue for instance
extract expanded_nodeid
fix BaseObject JSON support
Merge branch 'master' of github.com:node-opcua/node-opcua
Merge pull request #9 from rashandan/master

Pass 'close' and 'end' events from tcp transport to client object
add unit test for close event, undo end event (#9)
finding workaround to cope with node 0.11 Buffer behavior
finding workaround to cope with node 0.11 Buffer behavior
fix json persistence on BaseObject
ignore vagrant files
ignore Vagrantfile
format comment
fix parseEndpointUrl to handle _ and -
improve doc
#9  revamping tcp transport implementation
cleanup require
add code coverage for code climate
add code coverage for code climate