Moved PDF config files under pdf_config dir

In order to keep them separate from the
Rails config files

For some reason, 3rd person to be told is not being
processed. Will resolve this!
Fix for people to be told
Filling in the 1st replacement attorney
refactored 'people to be told' into a method
Refactored attorney population for PDF filling
Replacement attorney YAML config
JSONFormatter refactored
Merge pull request #123 from ministryofjustice/feature/section6

Feature/section6