if -1 is used in limit and skip normalize it to zero
if -1 is used in limit and skip normalize it to zero

particlebanana/waterline,marnusw/waterline,contra/waterline,mcanthony/waterline,AlexisNo/waterline,eskygo/waterline,ctartist621/waterline,mmiller42/waterline,jonniedeb/waterline,moklick/waterline,3032441712/waterline,jianpingw/waterline,antoniopol06/waterline,nbiton/waterline,scippio/waterline,postmanlabs/sails-mysql-transactions-waterline,listepo/waterline,kriswill/waterline,hippich/waterline,citizenken/waterline,atiertant/offshore,Atlantis-Software/waterline,waterlinejs/waterline,devinivy/waterline,Atlantis-Software/offshore,dmarcelino/waterline,Zaggen/waterline,tjwebb/waterline,metidia/waterline,balderdashy/waterline,luislobo/waterline