Bug fix in tree classes.  Code in node.getContentForDisplay() is now actually called by default widgets!
Bug fix in tree classes.  Code in node.getContentForDisplay() is now
actually called by default widgets!

dhwright25/npyscreen,t1g0r/npyscreen,umars/npyscreen,umars/npyscreen,t1g0r/npyscreen,d33tah/npyscreen,monkeysecurity/npyscreen,umars/npyscreen,monkeysecurity/npyscreen,dhwright25/npyscreen,C-Blu/npyscreen,t1g0r/npyscreen,umars/npyscreen,t1g0r/npyscreen,monkeysecurity/npyscreen,monkeysecurity/npyscreen,kmonsoor/npyscreen,kmonsoor/npyscreen,kmonsoor/npyscreen,d33tah/npyscreen,C-Blu/npyscreen,kmonsoor/npyscreen,dhwright25/npyscreen,C-Blu/npyscreen,C-Blu/npyscreen