adding .gitignore
adding .gitignore

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