OpenGamma/OG-Platform — pull request #57 by jodastephen (2014-05-13 11:36:18+00:00)
Title: PLAT-6485/PLAT-6487 - Enhance Result model

Better Javadoc and tests.
Change getFailures() to return `ImmutableSet`
Use methods generated by Joda-Beans, reverting PLAT-5458.
Use immutable collections
Remove line breaks and duplicates from `FailureResult` message