SPUM 170 Version updated

SPUM version 170 has been updated.

This update has made significant changes to the existing add-on system. In addition, a function to add custom animation clips has been added, and a function to save presets for each unit has been added.

Detailed update details can be viewed through the manual page on GitHub below.

https://github.com/soonsoon2/SPUM/wiki/SPUM-170-version-introducing-English-version

Because version 170 has been updated many times, patches and sub-versions will be continuously updated.