These files belong to the Gimel Discovery Service, which is still Work-In-Progress in PayPal & not yet open sourced. In addition, the logic in these files are outdated & hence it does not make sense to have these files in the repo.

https://github.com/paypal/gimel/search?l=Shell
Remove --> gimel-dataapi/gimel-core/src/main/scripts/tools/bin/hbase/hbase_ddl_creator.sh

https://github.com/paypal/gimel/search?l=Python
Remove --> gimel-dataapi/gimel-core/src/main/scripts/tools/bin/hbase/hbase_ddl_tool.py

https://github.com/paypal/gimel/search?l=Text
Remove --> gimel-dataapi/gimel-core/src/main/scripts/tools/bin/hbase/hbase_tables.txt