Update web.xml

Updating server name
Use wildfly-maven-plugin to do remote deployments to AWS servers.
Making hostname and password parameterized
Set cas client server name
Update app context name eventhub-api for functional tests.
Set prebuilt session expiration dates in the future.
Merge pull request #164 from CruGlobal/test/fixes

Update App context name for Functional tests
Include registration count in conference api model
Test for registration count in conference api model
Merge pull request #165 from CruGlobal/feat/conference-registration-count

Provide Registration Count in Conference API Model
Added initial conference delete and archive functionality
Added the necessary database migration to add the archive column to the conferences table. Removed the archive method from ConferenceResource.java since it will be covered by the update method. Added the new member varibale and methods to Conference.java.
Added functional tests for conference delete and archive functionality.
Updated tests for archive and delete conferences, still not quite working.
Now returning the proper "404 - Not found" response
Incorporated Ryan's suggested changes and added a couple tests for various archive and delete situations.