Updates to t3 to display tooltips and additional information under timeseries names.
First iteration of CDID endpoint for multi-timeseries graphs.
Now scans the taxonomy and finds the data, but doesn't yet return it.
Now returns data.
Now returns a map.
Now has some caching functionality.
Merge branch 'multi-series' into dataset

Conflicts:
	src/main/resources/files/app/templates/t3/t3.html
Added the ability to download data using a list of CDIDs instead of a
list of URIs.