Cleaned out page iterator class
Cleaned out page iterator class

firstval/github,piotrmurach/github,samphilipd/github,wicky-info/github,joshsoftware/github,peter-murach/github,yaoxiaoyong/github,anabhilash619/github,durai145/github,cocktail-io/github,davengeo/github,MalachiTatum/github,befairyliu/github