Make ParquetInputSplit extend FileSplit
Revert "Make ParquetInputSplit extend FileSplit"

This reverts commit f232e7793f85d1cd4c2121c8d14df73a217e4df3.
Make ParquetInputSplit extend FileSplit
fix MapredParquetInputFormat exception issue caused by ParquetInputSplit extending FileSplit
prettify a few lines
Merge remote branch 'upstream/master'
exclude ParquetInputSplit from semver check which seems to have an issue with inherited method check
Merge pull request #270 from ledbit/master

Make ParquetInputSplit extend FileSplit