Issue #1361234 by duellj, loganfsmyth, aspilicious, cosmicdreams, fago, amateescu, sun: Added Make the node entity a classed object.
Issue #1361234 follow-up by Berdir: Fix random test failures.
Issue #1361234 by Berdir: Make the node entity a classed object - followup for node revision timestamps.
Issue #153: Make the node entity a classed object. Fixing affected comment tests.
Issue #153: Convert node entities to classed objects. Correcting docblock class names.
Issue #153: Fixing minor typo in docblock.
Merge pull request #131 from quicksketch/153/node_classes

Issue #153: Make the node entity a classed object.