Removed a few references to deleted rule sets from the project file. These were rudiments of migration from VS2008 to VS2010.
Removed a few references to deleted rule sets from the project file. These were rudiments of migration from VS2008 to VS2010.

sbrockway/AutoFixture,amarant/AutoFixture,StevenJiang2015/AutoFixture,dlongest/AutoFixture,dcastro/AutoFixture,Pvlerick/AutoFixture,olegsych/AutoFixture,adamchester/AutoFixture,StevenJiang2015/AutoFixture,mrinaldi/AutoFixture,sean-gilliam/AutoFixture,olegsych/AutoFixture,amarant/AutoFixture,hackle/AutoFixture,AutoFixture/AutoFixture,zvirja/AutoFixture,sergeyshushlyapin/AutoFixture,yuva2achieve/AutoFixture,adamchester/AutoFixture,mrinaldi/AutoFixture,dcastro/AutoFixture,sergeyshushlyapin/AutoFixture,yuva2achieve/AutoFixture,dlongest/AutoFixture,hackle/AutoFixture,sbrockway/AutoFixture