Updates to README
Update to .gitignore
Merge branch 'master' into tests
Making ZipcodeServiceIntegrationTests non-transactional.  Making sure tests are cleaned up after.
Handling XML Parse error.
Merged with tests.  Made ZipcodeServiceIntegrationTests non-transactional with test cleanup.
Handling Xml Parse error
Removing unintended withNewTransaction
Simplifying ZipcodeService exceptions thrown by load and clear.
Adding test for Xml Parse exception.
Cleaning up comments.  Uncommenting testLoad.
Refactoring
Adding last-chance exception catch to Country Controller.
last-chance exception catch
Modifications to ZipcodeServiceIntegrationTests to account for changes to addZipcodesToState
Removing unused import
Ignoring AssertionFailure