Merge pull request #10 from niyue/feature/add-cached-pages

Add number of cached pages to output.

Merge pull request #9 from niyue/bugfix/revise-styles

Support listing all styles and change the default order of styles to make useful styles first

Merge pull request #8 from niyue/bugfix/cli-startup

Fix poetry scripts for starting up the cli.

Merge pull request #7 from niyue/feature/multi-input-files

Add doc for describing multi file input usage.

Merge pull request #5 from niyue/feature/install-pcstat

Support downloading and installing pcstat command automatically.

Merge pull request #4 from niyue/feature/launch-pcstat

Launch pcstat automatically so that usage can be simplified.

Merge pull request #3 from niyue/feature/custom-style

Allow specifying custom styles.

Merge pull request #2 from niyue/feature/py-36

Python 3.6 is added to supported python version.