- Added some DISALLOW_COPY_AND_ASSIGN
- Added some DISALLOW_COPY_AND_ASSIGN

clever-lang/clever,felipensp/clever,felipensp/clever,clever-lang/clever,clever-lang/clever,felipensp/clever,felipensp/clever,clever-lang/clever,felipensp/clever,felipensp/clever,clever-lang/clever,felipensp/clever,clever-lang/clever,clever-lang/clever