Changes

Factors out repetitive and error-prone test deploys
Service layer integration tests have been refactored to use a common 
Arquillian's deployment builder 'ServiceIntegrationTestBuilder', which
includes the common parts to all the service level tests and offers
cleaner ways to build such Archives.

Adds event search functionality
Adds the view and the controller to implement the event search
requirement. Adds a LazyEventList class to implement a mecanism for lazy
pagination Modifies EventEJB to add a count method to use in lazy
pagination