First pass at generating Release json.
Merge branch 'master' into release-page

Conflicts:
	src/main/java/com/github/onsdigital/generator/TaxonomyGenerator.java
Updated to match new data parsing.
Merge branch 'master' into release-page
Fixed up the Release class to clear compile errors.
Fix for duplicat field in Json serialisation.
Updated with more data in the references.
Merge branch 'master' into release-page
Removed previous release files so that they can be re-added as directories.
Release files
Updates to generate releases correctly
For referencing releases from the release calendar.
List of releases for the release calendar.
Added filename to data.json for the release calendar.
Calendar and release angular pages working
Merge branch 'release-page' of https://github.com/ONSdigital/tredegar into release-page
Merge branch 'master' into release-page

Conflicts:
	src/main/resources/files/app/route.js
Updated with latest alpha content.
Merge branch 'master' of github.com:ONSdigital/tredegar