refactor get codec logic to remove duplication in DeprecatedParquetOutputFormat
fix missing codec
remove lzo test and lzo dependency
Merge branch 'not_write_pig_meta_data_only_when_pig_is_not_avaliable' into handle_codec_not_found
license header
make CodecConfig a factory
restore getCompression methods in ParquetOutputFormat for compatibility
fix pom version caused by bad merge
Merge pull request #238 from Parquet/fix_version

fix pom version caused by bad merge
Merge branch 'master' into handle_codec_not_found
Merge pull request #237 from Parquet/handle_codec_not_found

Handle codec not found