Move all operations to node object and add node ctor to fileExplorer object.
Move all operations to node object and add node ctor to fileExplorer object.

barnyp/kudu,juvchan/kudu,MavenRain/kudu,kali786516/kudu,WeAreMammoth/kudu-obsolete,kali786516/kudu,puneet-gupta/kudu,barnyp/kudu,bbauya/kudu,oliver-feng/kudu,kenegozi/kudu,bbauya/kudu,sitereactor/kudu,juvchan/kudu,kenegozi/kudu,chrisrpatterson/kudu,uQr/kudu,mauricionr/kudu,barnyp/kudu,shrimpy/kudu,sitereactor/kudu,MavenRain/kudu,dev-enthusiast/kudu,kali786516/kudu,juoni/kudu,EricSten-MSFT/kudu,YOTOV-LIMITED/kudu,duncansmart/kudu,projectkudu/kudu,uQr/kudu,EricSten-MSFT/kudu,shrimpy/kudu,shibayan/kudu,projectkudu/kudu,puneet-gupta/kudu,EricSten-MSFT/kudu,barnyp/kudu,projectkudu/kudu,juoni/kudu,bbauya/kudu,dev-enthusiast/kudu,EricSten-MSFT/kudu,chrisrpatterson/kudu,duncansmart/kudu,chrisrpatterson/kudu,YOTOV-LIMITED/kudu,uQr/kudu,projectkudu/kudu,chrisrpatterson/kudu,YOTOV-LIMITED/kudu,duncansmart/kudu,mauricionr/kudu,uQr/kudu,oliver-feng/kudu,shibayan/kudu,shibayan/kudu,puneet-gupta/kudu,duncansmart/kudu,sitereactor/kudu,dev-enthusiast/kudu,EricSten-MSFT/kudu,shrimpy/kudu,badescuga/kudu,badescuga/kudu,dev-enthusiast/kudu,bbauya/kudu,juvchan/kudu,WeAreMammoth/kudu-obsolete,kenegozi/kudu,juoni/kudu,kenegozi/kudu,shanselman/kudu,kali786516/kudu,mauricionr/kudu,puneet-gupta/kudu,mauricionr/kudu,badescuga/kudu,projectkudu/kudu,badescuga/kudu,YOTOV-LIMITED/kudu,juvchan/kudu,shanselman/kudu,MavenRain/kudu,puneet-gupta/kudu,sitereactor/kudu,WeAreMammoth/kudu-obsolete,shibayan/kudu,juoni/kudu,badescuga/kudu,shibayan/kudu,oliver-feng/kudu,shanselman/kudu,shrimpy/kudu,MavenRain/kudu,juvchan/kudu,oliver-feng/kudu,sitereactor/kudu