Arrays need to reflect they implement java.io.Serializable, and assignable to a Serializable variable.
	Change on 2014/11/13 by tball <tball@google.com>
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=79864154
Added serialization support for exceptions.
	Change on 2014/11/13 by tball <tball@google.com>
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=79864480
Issue 423: fixed String.hashCode() to match JRE results.
	Change on 2014/11/14 by tball <tball@google.com>
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=79976236
Commented out network tests that fail on machines with IPv6 connections (tests fail on JRE, too).
	Change on 2014/11/17 by tball <tball@google.com>
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=80117792
Reduced build log output, to fit within Travis-CI max 4 meg log size limit.
	Change on 2014/11/17 by tball <tball@google.com>
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=80119616
Added missing update from previous CL.
	Change on 2014/11/17 by tball <tball@google.com>
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=80121212
Restored serialization golden file, dropped in previous git merge.
	Change on 2014/11/17 by tball <tball@google.com>
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=80122038