Generate all bytecode under a well-known package

It makes it easier to analyze heap dumps and look for class memory leaks
Use permanent sequence table for Hive tests
Simplify Hive partition format tests

The tests for additional types will be added back in a later commit.
This is needed to support tests for file formats that do not support
all of the Hive data types (and for different Hive versions).
Split out drop table for S3
Fix warnings in AbstractTestHiveClient
Refactor HiveType to use enum constructor arguments
Remove old code for wrapped paths
Upgrade to Airbase 27
Move Hive test table scripts to subdirectory
Add Hive integration tests for all file formats