Partially moved from List to TreeMap in cases where dates can be the
key.
further down the conversion from lists to treemaps. However, spring data jpa's save method doesn't handle anything but lists.
Now that I've changed everything  I realize I probably should have used a treeset
Started the change of TreeMaps stored in the db to TreeSets.
Working through exceptions to finish the conversion to treemaps and
treesets.
FIGURED OUT THE CASCADING ISSUE WITH HIBERNATE/JPA!!!!!
I can't believe I didn't figure this out sooner, but with the
DollarValue and Trade classes I wasn't setting the model, I guess I
(sillyly) assumed that hibernate could figure out I meant the model that
I was currently saving. But once I specified it it worked flawlessly.
Now I can go fix the previous workout for the ruleparameters and
ruleresults.
Finished the fix so that saving the model cascades through all children and saves everything.
switch to set before saving rule results.
Merge branch 'feature/ListToTreeMap' into develop