v0.0.4

Warning: This update causes some API-breaking changes:

• store.table renamed to store.select_table
• list_tables and list_store argument like now uses ? as single-character
  wildcard instead of _.
• Removed read_table_metadata and read_partition_metadata

Other changes:

• Added Table.update()
• Added Table.insert()
• Added Table.drop(), Table.drop_rows() and Table.drop_columns()
• Added Table.shape and Table.exists
• Removed msgpack dependency
• Performance improvements