Added a Node class and some fixes to the StreamingXMLWriter
Some improvements to the docs
Removed the dependency from with_slots
Improved several docstrings
Fixed a merge conflict
Removed a leftover
Very minor changes
Given a name to an anonymous type
Merge branch 'master' into node-library
Fixed copyright
Merge branch 'node-library' of github.com:gem/oq-nrmllib into node-library
Merge pull request #106 from gem/node-library

Node library