Removed redundant check for null value.
Created unit tests for JsonUtil class.
Added more tests to JsonEventTest.java
Added tests for UrlUtil class.
Removed redundant check for null value.
Created unit tests for JsonUtil class.
Added more tests to JsonEventTest.java
Added tests for UrlUtil class.
Added unit tests for equality checking in EventId.
Moved sample detail and summary data files.
Added tests for EventWebService class.
Added testes for UrlUtil class.
Merged differences for UrlUtilTest.java files.
Re-added try/finally in getEvents method. Updated tests. Not sure why branch coverage went down.
Merge pull request #16 from emartinez-usgs/more-tests

Unit tests