Update version to v1.20
Updated GEMINI and INSPIRE links in the metadata page

This update was requested in an email by Gaynor sent on Thu, 28 Nov
2013 09:59:26.
Merge branch 'master' of github.com:geo-data/medin-portal
Updated the data holders list
Implement formatting requests made by Gaynor

The form submission text and metadata bounding box coordinate display
has been updated as per Gaynor's email of 01/05/14 12:44.
Update version to v1.21
Merge branch 'master' into new-dws