Test that Collection#drop returns false when collection doesn't exist
Test that Collection#drop returns false when collection doesn't exist

mongodb/mongo-ruby-driver,kay-kim/mongo-ruby-driver,saghm/mongo-ruby-driver,mongodb/mongo-ruby-driver,saghm/mongo-ruby-driver,kay-kim/mongo-ruby-driver,jonhyman/mongo-ruby-driver,jonhyman/mongo-ruby-driver,mongodb/mongo-ruby-driver,estolfo/mongo-ruby-driver,estolfo/mongo-ruby-driver