Fixed msbuild file to copy addins files to the right location.
Fixed msbuild file to copy addins files to the right location.

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