Major changes
- updated `create` method of `OlapCube` class to support new parameters:
`template`, `filter`, `options`, `advanced_properties`, `time_based_settings`,
`show_expression_as` and `show_filter_tokens`
- updated `alter` method of `OlapCube` class to allow altering new parameters:
`template`, `filter`, `options` and `time_based_settings`
- added `set_partition_attribute`, `remove_partition_attribute` and `list_attribute_forms`
methods to `OlapCube` class to allow managemenet of partition attribute and observing
attributes forms
- added `list_vldb_settings`, `alter_vldb_settings` and `reset_vldb_settings`
methods to `OlapCube` class to allow management of VLDB settings
Deprecated
- `update` method of `OlapCube` class is no longer supported, is superseded by `alter`
method, and will be removed in the future
- `attributes`, `metrics` and `overwrite` parameters in `create` method of `OlapCube` class
are no longer supported, are superseded by `template` parameter, and will be removed
in the future