insert_many(): Added support for generators
insert_many(): Added support for generators

ramnes/mongo-python-driver,aherlihy/mongo-python-driver,jameslittle/mongo-python-driver,felixonmars/mongo-python-driver,WingGao/mongo-python-driver,mongodb/mongo-python-driver,pigate/mongo-python-driver,jameslittle/mongo-python-driver,ramnes/mongo-python-driver,ameily/mongo-python-driver,mongodb/mongo-python-driver,rychipman/mongo-python-driver,ShaneHarvey/mongo-python-driver,pigate/mongo-python-driver,develf/mongo-python-driver,ShaneHarvey/mongo-python-driver,WingGao/mongo-python-driver,aherlihy/mongo-python-driver,mongodb/mongo-python-driver,develf/mongo-python-driver,ShaneHarvey/mongo-python-driver,aherlihy/mongo-python-driver,ramnes/mongo-python-driver,bq-xiao/mongo-python-driver,felixonmars/mongo-python-driver,ameily/mongo-python-driver,rychipman/mongo-python-driver,bq-xiao/mongo-python-driver