added count/len for ListResult
added count/len for ListResult

hmarr/mongoengine,nicolascine/mongoengine,iandd0824/mongoengine,sourcelair/mongoengine,starsirius/mongoengine,MRigal/mongoengine,prijindal/mongoengine,Catstyle/mongoengine,reallistic/mongoengine,depop/mongoengine-stripped,ProgressivePlanning/mongoengine,WingGao/mongoengine,Davidrjx/mongoengine,colinhowe/mongoengine,closeio/mongoengine,losintikfos/mongoengine,eli-b/mongoengine,9nix00/mongoengine,aszwemin/mongoengine,larsbutler/mongoengine,Davidrjx/mongoengine,khallaghi/mongoengine,gmacon/mongoengine,gavincabbage/mongoengine,ms5/mongoengine,nathanial/mongoengine,noirbizarre/mongoengine,yarneo/mongoengine,Multiposting/mongoengine,MakerReduxCorp/mongoengine,cogniteev/mongoengine,DavidBord/mongoengine,touilleMan/mongoengine,elephanter/mongoengine,jimmyshen/mongoengine,blaggacao/mongoengine,RussellLuo/mongoengine,conversocial/mongoengine,ConsumerPhysics/mongoengine,MakerReduxCorp/mongoengine,cogniteev/mongoengine,muhammad-ammar/mongoengine,MongoEngine/mongoengine