…able data and metadata from storage. This PR adding ability to also recursively removes table data and metadata from storage. Added new configuration property which is responsible for enabling/disabling recursive delete of table data on drop.

# Conflicts:
#	presto-iceberg/src/main/java/io/prestosql/plugin/iceberg/IcebergConfig.java
#	presto-iceberg/src/main/java/io/prestosql/plugin/iceberg/IcebergMetadata.java
#	presto-iceberg/src/main/java/io/prestosql/plugin/iceberg/IcebergMetadataFactory.java
#	presto-iceberg/src/test/java/io/prestosql/plugin/iceberg/TestIcebergConfig.java

…iles