Changes to Analyst client to allow choosing which graph of a multi-graph set.
Added a default "Same as Above" option for 2nd graph.
Merge branch 'allow-selection-graph-analyst-client' of https://github.com/PatSunter/OpenTripPlanner into allow-selection-graph-analyst-client
Reverting brnach allow-selection-graph-analyst-client to state in
commit Sha f8667d6, before accidental merge of branch
allow-selection-graph-rest-wms-tile into this one.