fix moe magic
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=42150364
Integrating MOE into an article. Also making a change which will be exported to the external library.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=42553126