style files of the Masaryk University, we no longer need the explicit
club and widow penalties in the guides.

to match the lower camelcasing of the rest of the keys.

the style loader from the `\thesis@load` routine to a new
`\thesis@requireStyle` macro to make the semantics of
`\thesis@requireLocale` and `\thesis@requireStyle` more similar.

theses. Instead, the `\ifthesis@blocks@assignment` conditional can be
set either by the subsequently loaded style files or by the user. So
far, only the `fi` and `sci` style files set the conditional.

the `med` and `ped` style files.

the user guides.

`\thesis@blocks@frontMatter` in the `fss` style file.

This is a regression, but demangling just the logo paths makes little
sense and there is no practical way to handle this for all file
inclusions. If you need to load resources from non-ASCII paths, you are
advised to use a Unicode-first engine (XeTeX, LuaTeX).

\thesis@subdir is now robust against relative paths and UTF-8 mangling.

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