Remove unused stuff from .gitignore
Remove unused stuff from .gitignore

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