Some changes in AppModel's property names:
* Rename "ReferenceDate" to "ScrapedDate"
* Rename "RatingScore" to "ReviewScore"
* Rename "RatingCount" to "ReviewTotal"
* Rename "FiveStarsRatingCount" to "FiveStarsReviews"
* Rename "FourStarsRatingCount" to "FourStarsReviews"
* Rename "ThreeStarsRatingCount" to "ThreeStarsReviews"
* Rename "TwoStarsRatingCount" to "TwoStarsReviews"
* Rename "OneStarRatingCount" to "OneStarReviews"
* Rename "Instalations" to "Installs"
* Remove "Reviewers" as it's same with "ReviewTotal"