Call EligibilityAdjudicator #3734

From the EventsController as it is the logical place
for Cases. For Field this should be done in it's context.
Merge pull request #112 from NUBIC/3734_call_adjudicator

Call EligibilityAdjudicator #3734

This commit is a stop-gap measure for Cases until a better solution for Cases and Field is determined. The merge of this PR is required for 1.5.0 testing to continue.