Minor README.md fix

removed a duplicate row in the feature table.
remove raw type for ParquetTbaseScheme to support thrift0.5; remove scalding dependency
Merge pull request #119 from Parquet/thrift_05_compatible

fix compatibility with thrift, remove unused dependency
fix wrong converter: use TBaseRecordConverter for ParquetTBaseScheme; Add unit test for getting correct record converter
use Mockito to mock varibles in test, fix format and variable name
Merge pull request #121 from Parquet/fix_wrong_record_converter_class

fix wrong RecordConverter for ParquetTBaseScheme
Added new method to BytesInput interface to allow passing an existing buffer into toByteArray, rather than have it create a new one.