fixed output of fees link in key facts box
add overridable module intro field #517
fixed extra <p> tag in fees link
added echo to output for fees link
Merge pull request #525 from unikent/bug/pg-funding-link-513

Bug/pg funding link 513
Merge pull request #524 from unikent/feature/overridable-module-intro-field

Add overridable module intro field
Merge pull request #526 from unikent/develop

Roll-out to live