Support TD_SHELL_DEBUG environment variable when running "jake local" to use node-debug
Support TD_SHELL_DEBUG environment variable when running "jake local" to use node-debug

UIKit0/TouchDevelop,Aksoom-Hussain/TouchDevelop,imadityab/FSE-2012-TouchDevelop-old,jmptrader/TouchDevelop,imadityab/FSE-2012-TouchDevelop-old,jle33/TouchDevelop,ntoll/TouchDevelop,imadityab/FSE-2012-TouchDevelop-old,jmptrader/TouchDevelop,CodeKingdomsTeam/TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,CodeKingdomsTeam/TouchDevelop,ntoll/TouchDevelop,CodeKingdomsTeam/TouchDevelop,UIKit0/TouchDevelop,jle33/TouchDevelop,MetSystem/TouchDevelop,jmptrader/TouchDevelop,sedouard/TouchDevelop,ntoll/TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,jmptrader/TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,jle33/TouchDevelop,CodeKingdomsTeam/TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,MetSystem/TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,Aksoom-Hussain/TouchDevelop,jle33/TouchDevelop,sedouard/TouchDevelop,sedouard/TouchDevelop,Aksoom-Hussain/TouchDevelop,SoftwareEngineeringToolDemos/FSE-2012-TouchDevelop,UIKit0/TouchDevelop,jle33/TouchDevelop,MetSystem/TouchDevelop,imadityab/FSE-2012-TouchDevelop-old