fix issue with databases that DO support arrays and json
fix issue with databases that DO support arrays and json

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