Moved gift-positional text from language files to Admin interface (0.1.11)

- Replaced all the text tokens for database field to cover the text per
gift position
- Updated the database
- Updated the admin side
- Updated the html report
- Updated the PDF report
- Added a tag line field to the the gifts form
- Added the tag line to the database
- Updated the html report to incorporate the tag-line
- Updated the PDF report to incorporate the tag-line