Some refactoring of FormatConverter
Added RbNorwayScraper Class. This class is given a webpage (html snippet, url etc) and then provided the scraped data from this in the form of an array. It is the RbNorway Specific implementation.
Some refactoring to the RbNorwayScraper and fixed some typos.
Added a constructor to RbNorwayScraper.
Revert "Added a constructor to RbNorwayScraper."

This reverts commit 55543dfeb9525f509848e9c46833f484ec6144ab.
Added field to the config.sample.json that lets you specify the output file.
Refactored FileOperations method getFilesAsString and turned on pretty print for FormatConverter
Created FrameDataJsonBuilder to run the RbNorwayScraper multiple times and form a frame data in JSON format. And created Main.php to serve as an entry point to the system.