distinguish recoverable errors
fix test
add missing file
update scrooge denepdency, add unit tests for reading in scrooge
downgrade scrooge version to 3.6.0, which is the latest version on maven central
specify scala version for scrooge
use class.getName
update scrooge to 3.8.0
Merge pull request #165 from Parquet/distinguish_recoverable_exception

distinguish recoverable errors
better log messages
Merge pull request #171 from Parquet/scrooge_tests

update scrooge denepdency, add unit tests for reading in scrooge
add 1.2.0 and 1.2.1
Merge pull request #173 from Parquet/better_log_messages

better log messages