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Fixed
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* Fix the bug of saving `_get_per_magnetization` in `_save_data` in `algorithm`
Added
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* Add moudle `analysis` to analyze the data
* Add moudle `draw` to draw the figures
* Add method `setspin` in `model`
* Add tqmd to show the progress bar
Doc
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* Add documentation to README
* Add documentation to Usages
Changed
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* Change the methods in the `analysis` module: removed the `Sample` and `ParameterSample` classes, added `Metropolis`, `Wolff`, `Anneal` classes and several methods