Add posts function and modify nextPath logic
- Create posts function to return posts based on findOptions
- Modify data function by adding logic to check if there are still more posts to query
- Add nextPath logic which will paginate more results if there are still more posts
- If there are no more results, the load more button will not appear
Add nexPath logic to post_list template
- If there are sitll more posts to paginate (checked by nextPath logic in spacebars, then the Load more button will appear
- If there are no more posts left, then the load more button will not render
Merge pull request #36 from alexanderdavidpan/Add_nextPath_To_Controller_To_Step_Through_Posts

Add nextPath to controller to step through posts