Merge branch 'master' of https://github.com/treww/opcua-core into merging
cleanup, remove print statements
Merge branch 'master' of https://github.com/FreeOpcUa/opcua-core into merging
Merge branch 'master' of github.com:oroulet/opcua-core into merging
Merge pull request #4 from treww/master

Little refactoring with errors and converting objects <-> strings.
adapt to changes from treww
merging
Merge pull request #5 from oroulet/master

adapt to mapping changes, cleanup, remove print statements.
Added GetCachedName to Node.
Refactored Connection listener. Sorted includes list.