Updated jms serializer version, error check for serialization problem
Cleaned up test framework somewhat
Added CachedFixture and CachedSqliteFixture, some changes to TestCase api
Depending on php version 5.4 or greater
Merge pull request #30 from DavidMikeSimon/testframe

Fixtures and improvements to TestCase
Preliminary mongo fixtures
Fixes as a result of Chris's tests
Fixed mongo fixture copying, user access to generated fixture data cache
Merge pull request #31 from DavidMikeSimon/mongofixtures

Mongo fixtures & easy access to generated fixture data