Fixed VS2015 compilation error and regenerated single_header files.
Error C2694 'fakeit::MethodMockingContext<R,int,const UserInfo *,char>::~MethodMockingContext(void) throw(...)': overriding virtual function has less restrictive exception specification than base class virtual member function 'fakeit::ActualInvocationsSource::~ActualInvocationsSource(void)'
Fixed VS2015 compilation error and regenerated single_header files.