initial checkin to sync with master
Merge branch 'master' of github.com:ONSdigital/tredegar into related-stats
parse latest Alpha content to capture related cdids and source
Merge branch 'master' of github.com:ONSdigital/tredegar into related-stats

Conflicts:
	src/main/resources/files/app/templates/t5/t5sidebar.html
updating to latest t5 layout
Merge branch 'master' of github.com:ONSdigital/tredegar into related-stats
updating to latest Alpha spreadsheet and optimizing relatedTimeseries creation
Not indexing datasets without title in alpha content
Changed social links to a directive
Extracted taxonomy CSV parsing into a dedicated class, to separate it from taxonomy generation.
Merge branch 'master' of github.com:ONSdigital/tredegar
Deleted weird files
Deleted weird files
Merge branch 'master' into download
Cleanup.
Fixed null pointer on download with out a specified range.
Added a convenience toString method.
Wording tweak.
Made filename handling a bit more robust.
Items within pages loads name and uri