[NEW TYPE INFERENCE] Allow namespace declarations with non-empty object literals.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=73834991
[NEW TYPE INFERENCE] Don't crash on namespace property definition with no intializer
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=73902034
Fix a bug regarding the evaluation of nested maprecord expressions and nested record types.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=73910545
Add implicit default constructor that calls super() for classes
that extends from super classes and lacks explicit constructors.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=73915313
Indicate that ES6 is an option in the --help text for the language_in flag.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=73925619