v0.8.0 release - Githubissues

Merge latest updates into the main branch.

Array brackets can now be omitted when the array has only one item. (#51)
GUI elements can now be defined in root object when the "gui" array has only one item. (#52)
GUI labels became optional, and "window_name" can now be default values of GUI labels. (#54)
Tuw now redirects stderr into the console window. (#57)
Replaced std::string with a custom string class to reduce the binary size. (#56)
Renamed Windows10 build from *-Windows-x64-ucrt.zip to *-Windows10-x64.zip. (#50)

matyalatte / tuw