Removed left over commented out spec setup code
Form filling for more than two attorneys

The correct hash is being returned.
Whose result needs to be applied to PDF document,
which then needs to be concatenated to the main
LPA pdf.
Extracted XFDF making
Using XFDFMaker
Added continuation sheet for attorneys

The sheet is concatenated to the main PDF LPA
Adding the missing File.join
Merge pull request #72 from ministryofjustice/multiple_attorneys

Multiple attorneys