1. Yes it integrates in the same manner as Photopost
2. Please explain what you mean by page break. The review system is much like Photopost with some differences like you can define unlimited additional fields to ask different things to review etc.
3. You can use the additional template provided which has 3 different ratings you can rename through the language file. You can also make new templates but if you want more than 3 ratings which are customer service priving and overall rating you would need to modify code
Now you can rename customer service and pricing language strings to tailor to your needs.