Merge branch 'master' into Issue975_StateGraph
store the per-state scores, so we can visualise theem
switch graph to showing stacked bars of results
store the error state, when applicable
allow a default color to be specified for contribution views
provide contributions with default colors, so we can tell which is which in the stacked bars
introduce some more complexity in the data, to test the stacked bars
the parent object should delete the colors, not the BaseContribution objects
switch off course & speed - to simplify graph
Re-load bearing data, SATC was saying scenario not possible. Works now.
Fix stacked series
Merge pull request #976 from debrief/Issue975_StateGraph

Issue975 state graph