Update pom.xml to 1.7
Updates so 1.7 runs
Added green TDH swirl to be the favicon for the Name-Authority
Update header-branding.vm

Updated location of JCU logo
Added local copy of JCU logo to speed loading of the site

Made appropriate change to the header-branding.vm file to load local
image file and added copy of logo to the images folder
Code merge for upgrade to 1.7
set useNlaIdForRelationships to true
Merge branch '1.7'
Merging 1.7 upgrade into master, it will then be tagged for release