Quick tidy up of TrevorMills pull request.
Fix version numbers
Fix default node bug.
Review the Readme file for changelog details
Update default settings.
Push new changes
Add our 'exclude' class.

Add section heading to the default PDF.
Update mPDF to latest version.
Updated version numbers and changelog
V1.5 update
1.5.1 Changes
Move location of mPDF files
Fix error with initilisation
Push 1.5.3

Fix notices from some empty values
Ensure the $form_data array gets loaded no matter if it's blank or not.
Conditionally display information in default PDFs.
Merge pull request #1 from blueliquiddesigns/master

Pull from Blue Liquid Designs